Benzazole
吲哚, 氮茚
🗣️ 情景例句
Please cash this check.
请兑现这张支票。
There are four quarters in every dollar.
每美元有四个二角五分。
If it were gentle, only the more unstable rods fell.
如果地震轻微，只有不稳定的木棒倒下；