Polyhydroxylation
多羟基化反应
🗣️ 情景例句
That's quite a difference from the directions that Pete sent me.
这和Pete寄给我的路线指示完全不同。
Who serves everybody gets thanks from nobody.
人人都侍候，个个不见好。
I've never been there.Have you ever been there, Ken?
我从未去过。肯，你去过吗？