解释：往返旅行
round trip 是什么意思及中文翻译：
往返旅行
round trip 词态变化：复数：round trips形容词：round-trip
包含round trip的单词
round-trip 来回旅程的
round-the-world-trip 环球旅行
包含round trip的短语
Round Trip Time [计] 往返时间，来回一次时间，循环时间
round trip echoes 往复回波
round trip 相关例句
One way trip or round trip?
单程还是来回？
Round trip airport transfer by private car.
曼谷机场及酒店私家车来回接送。
She would like to book a round trip ticket.
她想订张往返机票。
How much is a round trip ticket to Boston ?
到波士顿的的来回票多少钱?
Round trip transfer between airport and pier
来回机场与码头间之接送
How much is a round trip from Beijing to London.
北京到伦敦的来回票要多少钱？
Do not data bind the control on each round trip.
不要在每一往返过程上数据绑定控件。
How much is a round trip to Boston for a child ?
到波士顿的的儿童来回票多少钱?
The round trip ticket is available for two months.
返程票两个月有效。
Don't look backward, you will slow down. Would you want one way or round trip?
不要往后看，你的速度会降低的。是单程的还是往返的？