Caproamide
[机] 己酸酐
🗣️ 情景例句
Lots to be thankful for.
要感谢的事很多。
Those goods are available in strong wooden drums of 1,2,5,10 and 20 litres.
这些货物分别装入1、2、5、10、20升的木桶里。
People enjoyed the stamps very much.
人们非常喜爱这些邮票。