Paradinitrobenzene
对二硝基苯
🗣️ 情景例句
I'm supposed to be worried about my daughter,
我原该为我的女儿担心才是。
What time does the first train to Boston leave?
第一班去波士顿的列车什么时间开出呢？
I was almost there when a sarcastic voice below said,
当我几乎到了窗口，这时下面一个讽刺的声音说，