travelledadj.有旅行经验的;旅客多的动词travel的过去式和过去分词.=traveled.
travelv.旅行;去某地;传播;快速移动;[体]走步n.旅行;移动
travelling wheelheed roll grinder轴磨床
travelling in opposite directions朝相反的方向行进
travelling-wave power amplifier行波功率放大器
travel and entertainment expenses差旅招待<旅行交际>费
travelling-wave tube oscillator行波管振荡器
Travel velocity ratio coefficient行程速比系数
Traveling wave accurate solutions行波精确解组
Travel broadens one's horizons.伯格拉