Chromene
[化] 色烯; 苯并吡喃
🗣️ 情景例句
I'm sorry I missed him. I had to work late.
很抱歉我错过了他醒着的时候。我必须工作到很晚。
That was a close call.
太危险了。
Shall I keep him away from school?
我是否要他不去上学？