M. m.
[医] 粘膜
🗣️ 情景例句
Well, that's done. Shall we go?
好了 打完了。我们可以走了吗?
Generally speaking, a contract cannot be changed after it has been signed by both parties.
一般来讲，合同一经双方签订就不得更改。
Thank you very much. Goodbye!
非常感谢。再见！