Fluorodinitrobenzene
氟二硝基苯
🗣️ 情景例句
They came and solved the problem.
他们来了并解决了问题。
When I'm going to buy a TV set next time, I'll buy a larger screen.
你有电视借目标吗？体育特别节目之后是什么？
In a few minutes he returned with my bag and gave it back to me.
一会儿工夫他拿着我的提包回来了，把它还给了我。