Thiylation
引入含硫基
🗣️ 情景例句
We're very lucky, the three of us ...
我们非常幸运， 我们三个……
Remember me to your grandmother please.
请替我问候你的祖母。
It makes no difference that the forgery may have been a very skilful one:
即使伪造得很巧妙，也不能付款，