Chlorocoumarin
[建] 氯香豆素
🗣️ 情景例句
OK. I'll show you around. Let's go outside.
可以，我带您转一转。走吧。
So far I have been learning about China.
到止前我止，我一直都在研究中国的事情。
That's OK. It doesn't matter.
好的。不要紧。