Powellamine
[化] 鲍威胺
🗣️ 情景例句
You didn't put film in the camera, silly!
笨蛋，摄影机里没有放胶卷。
Discussing all these details will get us nowhere.
讨论这些枝节问题是完全没有用的。
The Officer went through the case with great care.
那位官员十分仔细地把箱子检查了一遍。