Alkyle
[医] 烃基化物
🗣️ 情景例句
It's seventy-five cents for adults and thirty cents for children under twelve.
大人75美分，12岁以下的小孩30分。
New lords,new laws.
新君立新法。
Then I'll water them to stop the soil getting too dry.
然后，我还要给它们浇水，以免土壤变得太干燥。