Halohydrocarbon
[化] 卤代烃
🗣️ 情景例句
Where do you like to live, in the city or in the country?
你喜欢住在城市还是乡村？
My cousin is a member of a flying club, He seem private flying.
我的表兄是一个飞行俱乐部成员，他似乎很喜欢飞行。
Mary is still writing letters. She's been writing letters all day.
马力还在写信，她写了一整天的信。