Trinitrobenzene
[机] 三硝基苯
🗣️ 情景例句
What's the spelling of your family name, sir?
您的姓怎么拼，先生？
Yes,I had breakfast two hours ago.
是,我2小时以前吃了早餐。
We need the best possible quality.
我们要尽可能最好的品质。