Diradical
[医]双自由基, 双游离基
🗣️ 情景例句
How do I address you?
我该怎样称呼你？
No matter where you go you'll meet nice people.
无论你到哪里，你总会遇到好人。
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，