Simetride
[化] 西美曲特; 双酰哌嗪
🗣️ 情景例句
Keep quiet, I'm trying to get some work done.
请安静，我要处理一些工作。
I'm too worried.
我太担心。
I felt very nervous when I went into his office.
我走进他的办公室，感到非常紧张。