Dicinnamalacetone
二苯基壬四烯铜
🗣️ 情景例句
I'm through with you!
我们之间完了。
I suppose so.
我想是这样。
The same policeman was just walking slowly past the entrance, when Patrick asked the same question.
昨天的那位警察正从门口慢慢走过，帕特里克上前问了和昨天同样的问题。