round-trip的用法和樣例：
詞匯搭配
- round-trip ticket 往返票
- round trip echoes 往復回波
- round-trip lease 往返租賃
- round trip delay time 環(huán)程延遲時(shí)間...
- round trip propagation time 往返傳播時(shí)間...
- round trip cycle 往返周期,往返行程時(shí)...
- round trip delay 往返行程時(shí)延...
- round trip transmission delay 往返傳輸時(shí)延...
- round trip 往返旅行
- round trip lease 往返程租賃
- echo round trip delay 回聲往返時(shí)延...
- round trip echo 多次反射回波...
- round trip transmission [計] 往返傳輸...
- round-trip fare 周游票價(jià); 來(lái)回票價(jià)...
