Alpha-substitution
[化] α-取代
🧩 词语组成解析
alpha
['ælfə]
n. 希腊字母的第一个字母;
substitution
[ˌsʌbsti'tju:ʃən]
n. 代替;代用;替换;<化>取代（作用）;
🗣️ 情景例句
Probably a lot of advertising and bills.
大概是一大堆广告和帐单。
What shall I send him for his birthday?
我要送他什么东西作为生日礼物？
During the summer months, the monastery is very busy, for it is visited by thousands of people who cross the Pass in cars.
夏天的几个月里，修道院十分忙碌，因为有成千上万的人驾车通过山口，顺道来修道院参观。