基本解釋=Receive-Only Typing Reperforator 收報專用打字穿孔機(jī)同根派生 ROTR相關(guān)詞英漢例句receive-only typing reprerforator (ROTR) 接收用打字穿孔機(jī)Relative One-way Trip Time(RoTr) 單程時間ROTR更多例句