Nitrobiphenyl
[化] 硝基联苯
🗣️ 情景例句
Oh, you poor, poor baby.
哦，可怜的小家伙。
It's no trouble at all. I'll carry this suitcase for you.
一点也不麻烦，我来替你提这只箱子。
He was just falling asleep when there was a loud knock at the door.
他刚要入睡，就有人很响地敲门。