Dinitrobenzaldehyde
[化] 二硝基苯甲醛
??? 情景例句
All right, but I'm buying next time.
好吧，不過下回我付錢。
Don't play innocent.
別裝蒜！
The ball struck him so hard that he nearly fell into the water.
球重重地打在他身上，使他差點兒落入水中。