radiotelephone distress frequency watch
短語(yǔ)詞組
- radiotelephone distress frequency watch receiver 無(wú)線(xiàn)電話(huà)遇險(xiǎn)頻率值班收信機(jī)
- radiotelephone distress frequency watch receive 無(wú)線(xiàn)電話(huà)遇險(xiǎn)頻率值班收信機(jī) 返回 radiotelephone distress frequency watch