Dinitrofluorobenzene
[免疫]二硝基氟苯
🗣️ 情景例句
Let me take you home first.
先让我送你回家吧。
Why are you so sleepy?
你为什么这样想睡？
Two of his assistants had been working busily since eight o'clock and had only just finished.
他手下两名店员从早上8点就开始忙碌，这时刚刚布置完毕。