Benzo
苯并
🗣️ 情景例句
Sir, I thought this was an emergency.
先生，我想这是一位急病患者。
It's no trouble at all. I'll carry this suitcase for you.
一点也不麻烦，我来替你提这只箱子。
They then knew that they had discovered the cause of the fire.
这时调查人员知道他们找到了发生火灾的原因了。