先行: go ahead of the rest; start ...列车: train东行列车: eastbound train轨行列车: rail train后行列车: trailing train环行列车: merry-go-round train上行列车: uptrain下行列车: down train后行列车, 后续列车: following train下行列车月台: down platform先行: 1.(走在前面) go ahead of the rest; start off before the others 兵马未动, 粮草先行。 food and fodder should go ahead of troops and horses.2.(预先进行) beforehand; in advance 先行通知 notify in advance; 先行准备 make preparations beforehand; 这种新产品将在本市先行试销。 the new products will first be put on trial sale in this city.; 先行官 commander of an advance unit [vanguard]; 先行者 foregoer; forthgoer; forerunner; 先行主语 [语言学] anticipatory subject行列: ranks 排成整齐的行列 be drawn up in orderly ranks; 行列井网 line pattern; 行列会计 matrix bookkeeping列车: [交通运输] train 上行列车 up train; 下行列车 down train; 直达列车 through train; 国际列车 international train; 列车平稳而缓慢地驶进车站。 the train glides smoothly into the station.; 列车编组 train formation; 列车乘务组 train crew; 列车调度员 train dispatcher; 列车段 train crew district; 列车旅客 railer; 列车棚 train shed; 列车人员 road man; 列车时刻表 train schedule; timetable; 列车停车点 stop-off point; 列车退行 backing-out; 列车脱轨 derail; 列车线 [电工] train-line; 列车行程 train journey; 列车员 trainman; attendant (on a train); 列车长 head of a train crew先行词: antecedent先行党: anticipatory paging先行的: advanced; antecedent先行甸: pilot survey; sample survey先行官: harbinger先行块: predecessor block先行零: leading zero先行模: advancing die先行期: antephase先行权: right of way; vorfahrt先行图: precedence chart先行项: antecedent