基本解釋abbr.無(wú)線電航向信標(biāo)（Radio Range-beacon）；無(wú)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(guān)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(cè)右后 CKT。DOES THE RR WHEEL SPEED MATCH THE OTHER WHEELS? 右后輪速度與其他輪匹配?Rr? D Translation is added as request. 如請(qǐng)求加入翻譯。DNS RR set that ought to exist, does not exist. 應(yīng)該存在的DNS RR集不存在。DNS RR set that ought not exist, does exist. 不應(yīng)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