Hcfcs
abbr. hydro-chlorofluoro-carbon 【化学】氢化含氯氟烃
🗣️ 情景例句
Could you get one for me, please?
麻烦你帮我叫一辆好吗？
Please count the chairs in that room.
请在那个房间里数一下椅子。
Good job!
做得好！