Glutaconaldehyde
戊烯二醛
🗣️ 情景例句
I'll help.
我也来帮忙。
Doing is better than saying.
行胜于言。
Oh, doctor. He seems terribly ill. Are you sure it's nothing serious?
噢，医生。他似乎病得很厉害。你肯定不是什么大病？