Bathocuproine
[化] 浴铜灵; 2,9-二甲基-4,7-二苯基-1,10-菲咯啉
🗣️ 情景例句
I really must be going now.
现在我真的该告辞了。
Where were we?
我们刚才说到？
Sure enough, a policeman arrived on the scene and politely asked the workmen to go away.
果然，警察来了，不礼貌地请工人离开此地；