Dimethylfomamide
[医] 二甲基甲酰胺(一种溶媒)
🗣️ 情景例句
When you go to a new school it takes a while to know the ropes.
到一所学校读书要花一段时间熟悉情况。
Who makes everything right must rise early.
要把事事都做好，必须坚持起得早。
What are those?
那些是什么？