Rrf
abbr. Referigeration Research Foundation <美>制冷研究基金会
🗣️ 情景例句
I take after my mother's family.
我像我母亲家的人。
If you dance you must pay the fiddler.
要想寻欢作乐，代价非付不可。
however painful it may be at the moment.
尽管会有暂时的痛苦。