Fluorodinitrobenzene
氟二硝基苯
🗣️ 情景例句
Cooking dinner for the entire family is not so easy.
给全家人做晚餐真不是件容易的事。
What will you do then?
你那时将做什么？
Well, which colour do you like?
嗯，你喜欢哪种颜色？