Diamylene
[医] 二戊烯
🗣️ 情景例句
how do we get them to read more?
我们怎样才能使他们多阅读？
I approve of your decision.
我赞成你的决定。
Hello. You must be Dr Yang. How do you do? My name's David Lee.
嗨。你一定是杨博士吧。您好！我是大卫·李。