Piperonaldehyde
胡椒醛, [俗]洋茉莉醛
🗣️ 情景例句
I'm a friend of Pete's.
我是Pete的朋友。
Ingrate!
忘恩负义的家伙！
Because the equipment for adding sound to films had not yet been developed.
因为给电影配音的设备还没有研制出来。