Caproamide
[机] 己酸酐
🗣️ 情景例句
What will the monthly payments be?
每月要付多少？
He's a smart man.
他是一个精明的人。
It is animals and plants which lived in or near water whose remains are most likely to be preserved,
只有生活在水中或水边的动植物尸体最有可能被保存下来，