Hcfcs
abbr. hydro-chlorofluoro-carbon 【化学】氢化含氯氟烃
🗣️ 情景例句
Take care, and have a nice flight.
请保重！祝你一路顺风！
Slowly, mountains are worn away by the wind.
山体逐渐被风化了。
New Zealand wine is of high quality and is sold all over the world.
新西兰的葡萄酒质量很高，销往世界各地。