Tecnazene
[建] 四氧硝基苯
🗣️ 情景例句
Good night, Harry,
再见，Harry。
I can manage. But thank you, anyway.
我自己行了，但还是要谢谢您。
She entered the station twenty minutes before the train was due,
在火车进站20分钟前她就进了车站。