Ecotoxicological
a. 生态毒理的
🗣️ 情景例句
Are you ready?
你准备好了吗
I have to raise some issues which may be embarrassing.
我必须提出一些比较尴尬的问题。
We had to climb over some rocks and it started to rain.
我们不得不爬过一些岩石，这时开始下起雨。