Rr
abbr. 无线电航向信标(Radio Range-beacon);雷达测距(Radar Ranging);无线电接受器(Radio Receptor);连流继电器(Reverse Relay);阻力比(Resistance Ratio)
🗣️ 情景例句
And thanks again for the lunch and for the game.
再次谢谢你们提供了午餐和游戏。
The law is not the same at morning and at night.
早上的法令跟晚上的不一样;朝令夕改。
the waters flow more quietly, and in the end, without any visible break,
河水流得平缓起来,最后连绵不断地
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