Ecotoxicological
a. 生态毒理的
🗣️ 情景例句
What 's your wish?
你有什么愿望？
When is the ship supposed to leave?
船应该在什么时候开？
I've been working so hard recently that I haven't had any time for collecting new stamps.
最近我的学习一直很紧张，没有时间收集新邮票。