Triaromatics
三环芳香烃
🗣️ 情景例句
Would you like to stay for dinner?
可以留下来吃饭吗？
Yes, she lives just across the street.
是的，她就住在街对面。
Hi! I'm sorry I was out when you rang.
你好！我很抱歉，你打电话时我出去了。