Diphenylenimine
(=carbazole)咔唑
🗣️ 情景例句
Let's talk.
我们谈谈吧。
Living without an aim is like sailing without a compass.
生活没有目标，犹如航海没有罗盘。
I had to think of a way of preventing him from following me around all morning.
我得想办法不让他整个上午缠着我。