Halocarbons
(halocarbon 的复数) n.[化]卤烃
🗣️ 情景例句
I can't believe it!
我简直不敢相信！
I was born in China and brought up in the U.S.A.
我出生在中国，在美国长大。
It has belonged to our family for a long time.
我们家有这件乐器已经很久了，