Pentafluorination
五氟化反应
🗣️ 情景例句
I think he will.
我想会的。
He is far too qualified for such a menial position.
他做那样卑贱的工作，未免太可惜了。
However, when I was going out shopping last week, I noticed him in the garden near the gate.
然而上星期我正要出去买东西时，发现它正呆在花园里边靠门的地方。