Tcnb
[建] 四氧硝基苯
🗣️ 情景例句
You can play it practically anywhere. How good are you at it, Mr. Lu?
你可在任何地方练习球。陆先生，你擅长乒乓球吗？
Do you have a phone book(directory)?
你有电话簿吗？
That one is only 90 fen. That's cheap.
那支笔只有九毛钱，很便宜。