alums

"alums"的音标为[ˌɔːləmz]，翻译为“校友们；老校友”的意思。在发音时，需要注意字母"o"的发音/ʊ/和"l"的发音/l/。

对于速记技巧，可以尝试将每个字母的发音结合单词的拼写进行记忆。例如，可以将"alum"拆分为"a"、"ll"、"u"、"m"，分别对应字母发音/ə/、/ll/、/u/和/m/，然后将这些元素组合记忆。此外，还可以结合单词的含义进行记忆，例如"校友们"这个含义有助于记住单词的拼写和发音。

总之，记忆单词的关键在于反复练习和运用，可以通过多种方式来加深记忆，如使用词汇卡片、词汇练习、阅读等。

"Alum"这个词的词源可以追溯到拉丁语词"alumen"，意思是"珍珠"。它最初被用作一种天然的防腐剂和漂白剂，用于处理纺织品和纸张等物品。

变化形式：

名词形式：aluminium（铝）

形容词形式：aluminous（铝质的）

相关单词：

1. Aluminum（铝）：一种常见的金属元素，广泛用于建筑、包装和电子工业。

2. Alkalinity（碱性）：化学上指物质含有的氢氧根离子的量，在地质学中用来描述岩石和矿物的性质。

3. Alkali（碱）：一种化学物质，通常含有高浓度的氢氧根离子，用于制造肥皂、纸张和化工产品等。

4. Alchemy（炼金术）：一种古代的神秘科学，试图通过化学方法将贱金属转化为贵金属。

5. Aluminium oxide（氧化铝）：一种常用的无机化合物，用于制造陶瓷、涂料和耐火材料等。

6. Aluminate（铝酸盐）：一种无机化合物，由铝和氧组成。

7. Alumina（氧化铝粉）：一种白色粉末，用于制造陶瓷、涂料和耐火材料等。

8. Aluminium foil（铝箔）：一种轻薄柔软的金属片，用于食品包装、电子元件和其他领域。

9. Aluminium-air battery（铝空气电池）：一种电池类型，利用铝作为负极，空气中的氧气作为正极。

10. Aluminium-based adhesive（基于铝的胶粘剂）：一种常用的胶粘剂，具有优异的粘附力和耐候性。

常用短语：

1. alumni association

2. graduate from

3. attend college

4. resume studies

5. return to one"s alma mater

6. reminisce about

7. make a name for oneself

例句：

1. The alumni association is holding a reunion this weekend.

2. He graduated from Harvard and went on to become a successful businessman.

3. After a long break, he decided to attend college again.

4. She resumed her studies to become a doctor.

5. He returned to his alma mater and donated a new library.

6. We are all reminiscing about our college days.

7. He is determined to make a name for himself in the business world.

英文小作文：

My Alma Mater

My alma mater is a special place in my heart, where I spent some of the most formative years of my life. It was here that I learned valuable lessons about hard work, perseverance, and teamwork, and it was also here that I made some of my closest friends.

My alma mater is more than just a building or a campus, it"s a symbol of my growth and progress. It"s where I left my childhood behind and stepped into adulthood, where I learned to think for myself and make decisions based on logic and reason, where I developed a passion for learning and a thirst for knowledge.

Although I may be far away from my alma mater now, I still feel a strong connection to it. I remember the beautiful scenery, the friendly teachers, and the hardworking students. I remember the lessons learned and the friendships made. And every time I think of my alma mater, I feel a sense of pride and accomplishment. It"s a place where I left my past behind and stepped into my future, and it"s a place that I will always remember with love and gratitude.