Monosubstituted
[医] 一原子置换的, 单基置换的
🗣️ 情景例句
Did they write some bad news?
他们写了什么坏消息吗？
And straightforward communication will serve as a useful basic of successful business transactions.
以及坦率的沟通，这些将构成顺利生意交涉的有效基础。
No, we come from the USA.
不，我们是美国人。