Nitropropane
硝基丙烷
🗣️ 情景例句
Never pump gas with the engine running.
发动机在运转时，别加油。
I have a complaint.
我要投诉。
He picked up what seemed to be the smallest bottle and discreetly asked the price.
他挑出一个看上去最小的瓶子，谨慎地问了价。