Hcfcs
abbr. hydro-chlorofluoro-carbon 【化学】氢化含氯氟烃
🗣️ 情景例句
It's stopped snowing.
雪停了。
Whom will you write to?
你将写信给谁？
I hope you have a good journey back to Guangzhou.
祝你回广州时一路顺风。