Rnr
abbr. runner 参加赛跑者，（雪橇，溜冰鞋的）滑走部分
🗣️ 情景例句
You are always straying from the subject.
你说话总爱跑题。
Who said that?
谁说的？
It has four Rolls-Royce Merlin engines, but the group will need to have only three of them rebuilt.
该飞机装装配有4台罗尔斯-罗伊斯的默林发动机，但是他们只需要修复其中的3台。