Mesocosm
中型实验生态系
🗣️ 情景例句
Do you have any suggestions?
你们有什么建议吗？
I'm sorry to have kept you waiting.
很抱歉，让你久等了。[分词作状语]
But this was before Annie Sullivan came to stay.
但是，这都是安妮·莎利文来住下之前的事了。