Dimethylamine
n. [化]二甲胺
🗣️ 情景例句
Lots of flavors.
有很多种口味的。
No, I'm a single son.
没有，我是独生子。
There were books, clothing and photographs, together with letters which the seaman had once received from his wife.
其中有书箱、衣服、照片以及水手收到的妻子的来信。