rate]橈動(dòng)脈率等于室率橈動(dòng)脈率等于室率rr: Rr =rear. vr: VR = virtual reality. adjust vr: 音量調(diào)節(jié)cartridge vr: 卷盤式錄像機(jī)focus vr: 聚焦電位器下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯