Hydroalkylation
加氢烷基化
🗣️ 情景例句
And plus, if you are not completely satisfied, you can return it to us.
并且，如果您不是百分百的满意，你可以将产品退还给我们。
I really don't think this weather will last.
我确实认为这样的好天长不了。
They're both fine,too. What about your family?
他们也都很好。你的家人好吗？