Hexafluoroethane
[化] 六氟乙烷
??? 情景例句
and lays them face up on this stand.
將它們掀開放在這個架子上。
Could you please explain the premises of your argument in more detail?
你能詳細(xì)說明你們的論據(jù)嗎？
Learning English is like building a house.
學(xué)英語象蓋房子。