Hcfcs
abbr. hydro-chlorofluoro-carbon 【化学】氢化含氯氟烃
🗣️ 情景例句
Here, on the last page.
这儿，在最后一页上。
Happy birthday!
祝贺您生日快乐！
Manners are quite different from country to country.
各国的礼仪各不相同。