Dinitrofluorobenzene
[免疫]二硝基氟苯
??? 情景例句
What number do I dial?
我應(yīng)該撥哪個(gè)號碼呢？
How is your room?
你的房間怎樣？
Everybody wants to have lunch in the garden.
大家都想在花園里吃午飯。