Bcun
[化] 卡莫司汀; 卡氮芥; 双氯乙亚硝脲
🗣️ 情景例句
Very interesting pictures, Mr. Stewart.
你的照片很有意思 Stewart先生。
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。
Think carefully before you act.
三思而后行。