Rhc
abbr. rubber hydrocarbon 橡胶烃
🗣️ 情景例句
Bicycle theft is on the increase in the big cities.
大城市里盗窃自行车的案件与日俱增。
She's a widow.Her husband died last year.
她是一个寡妇。她的丈夫去年死了。
I can't remember.The man who I served was wearing a hat.
我记不起来了。我接待的那个人戴着一顶帽子。