Macrocyclic compound
[化] 大环化合物
🧩 词语组成解析
[机] 大环的
🗣️ 情景例句
How soon will my mail be received by the other end?
我的信件多快能被对方收到？
Sincerely hope that your visit here will be worthwhile and meaningful.
衷心希望您的来访有收获且意义深远。
I am too tired to speak.
我累得说不出活来。