Dinitrofluorobenzene
[免疫]二硝基氟苯
🗣️ 情景例句
but my work keeps me busy.
但我老是忙于工作。
Don't make rude remarks about their appearances.
不要口无遮拦，批评他们的外表。
I've looked round the whole school. I can't find it anywhere.
“我整个学校都找过了。我就是找不到它。”