Fluorodinitrobenzene
氟二硝基苯
🗣️ 情景例句
Let's get together sometime.
什么时候我们聚一聚。
Can I take my vacation, sir? I would like to see my mother in Miami.
头，我可以休假吗？我要去探望在迈阿密的母亲。
They've got a special exhibition on this month.
这个月他们举办特别的展览。