Dimethylnaphthylamine
[化] 二甲萘胺
🗣️ 情景例句
My grandfather is very much alive and kicking.
我的祖父还健在。
The speaker kept wandering off.
演讲的那个人老是走题。
The Cutty Sark rolled from side to side and it became impossible to steer her.
船身左右摇晃，无法操纵。