Acryladehyde
[机] 丙烯醛
🗣️ 情景例句
I would like to make a suggestion.
我想提个建议。
A friend is best found in adversity.
患难见真友。
This decline in vigour with the passing of time is called ageing.
生命力随时间的流失而衰退叫做衰老。