Plumbless
a. 深不可测的
🗣️ 情景例句
I don't know.
我不知道。
Anything else you want to bring up for discussion.
你还有什么问题要提出来供双方讨论的吗？
We must stress that these payment terms are very important to us.
我们必须强调这些付款条件对我们很重要。