Aldehydene
乙炔
🗣️ 情景例句
I keep thinking about the dog -- about Gemma,
我一直在想那只狗 Gemma，
There were 15 votes in favor of my suggestion, and 23 against.
一共有十五票赞成，二十三票反对。
Look! What does that boat look like?
瞧！那艘船看起来像什么呀？