Esters
[医]酯类
🗣️ 情景例句
Absolutely not.
绝对不必。
I will go out with my fanily.
我将和我的家人出去。
The village which had seemed deserted, immediately came to life.Faces appeared at windows.
刚才还似乎空荡荡的村庄一下子活跃了起来，窗口露出了一张张面孔，