Alkyls
(alkyl 的复数) n. 烷基, 烃基\\na. 烷基的, 烃基的
🗣️ 情景例句
We'll come upstairs and get you in a little while.
我们待会儿就上楼来带你下去。
The master always exacts quality work from his students.
老师常常要求学生们认真踏实的完成功课。
After a time, we noticed a snake charmer with two large baskets at the other side of the square,
过了一会儿，我们注意到广场的那一边有一个带着两个大筐的耍蛇人，