Souterrain
n. [考古]地下室,地下走廊[通道],地下储藏室
🗣️ 情景例句
It was a gradual process, involving many factors.
这是个渐进的过程，涉及到方方面面。
You'll be sick, if you aren't careful.
你不小心的话，就会生病。
I'll have to ask my boss first.
我必须先问一下我的老板。