Thioester
n. [化]硫酯
🗣️ 情景例句
What are the flowers for, Richard?
究竟为什么送花 ，Richard？
I have no idea about it.
我一点都不知道。
I thought I put it in my coat, but it isn't here!
我想我把它放在大衣里，可现在不见了！