Dihydro-
二氢
🗣️ 情景例句
I have an idea that may solve the problem for him
我有个主意他也许能解决这个问题
I'm Henry Lee. I am a system engineer for IBM.
我叫亨利.李，是IBM的一名系统工程师。
It was this that betrayed me.
正是这副模样泄露了我的秘密。