基本解釋abbr.無線電航曏信標（Radio Range-beacon）；無線電接受器（Radio Receptor）；阻力比（Resistance Ratio）；連流繼電器（Reverse Relay）同根派生 RR相關詞英漢例句WITH THE DRB IN OHMMETER MODE, PROBE THE RR CKT. 用DRB的歐姆表模式，檢測右後 CKT。DOES THE RR WHEEL SPEED MATCH THE OTHER WHEELS? 右後輪速度與其他輪匹配?Rr? D Translation is added as request. 如請求加入繙譯。DNS RR set that ought to exist, does not exist. 應該存在的DNS RR集不存在。DNS RR set that ought not exist, does exist. 不應該存在的 dns RR 集仍然存在。RR更多例句英英字典劍橋英英字典(TRAIN) written abbreviation for railroad noun(POST) written abbreviation for rural route: used in addresses in some areas in the US(BREATHING) written abbreviation for respiratory rate (= the rate at which someone breathes in and out)RR劍橋字典RR柯林斯字典