The side tracks off the tarred road were rutted and uneven.柏油路面两边的辅道上布满车辙，凹凸不平。On either side of the tracks the ground fell away sharply.跑道两侧都是很陡的斜坡。They stopped in their tracks and stared at him in amazement.他们突然停下，惊讶地盯...

backtracking的音标：backtracking的英式发音音标为：['bæktrækɪŋ]backtracking的美式发音音标为：['bæktrækɪŋ]...

track的现在进行时为：tracking...

track的现在完成时为：tracked...

Bridges over railroad tracks root danger out in crossing.铁轨上空的天桥排除了穿行中的危险.Gullies, streaks, ripples and dust devil tracks on Russell Crater Dunes.沟壑, 条纹, 波纹和沙尘暴,罗素环形山沙丘轨道.The workers are laying the tracks.工人们正在铺铁轨。The ki...

astrotracker的音标：astrotracker的英式发音音标为：['æstrəʊtrækər]astrotracker的美式发音音标为：['æstroʊtrækər]...

They were decked out in tracksuits, seemingly to dissimulate their true function.他们都穿着田径服，似乎想掩饰他们的真实职能。For tracksuits you need material with plenty of stretch.做田径服需要用弹性强的料子....

循规蹈矩...

v.走原路( backtrack的过去式和过去分词 )，由原路返回，改变主意，取消诺言...

track record的音标：track record的英式发音音标为：[træk ri'kɔ:d]track record的美式发音音标为：[træk rɪ'kɚd]...

track record的复数形式为：track records...

backtracks的音标：...

tracking的音标：tracking的英式发音音标为：['trækɪŋ]tracking的美式发音音标为：['trækɪŋ]...

自动位置对准，自跟踪...

backtrack的音标：backtrack的英式发音音标为：['bæktræk]backtrack的美式发音音标为：['bækˌtræk]...

beaten track的音标：beaten track的英式发音音标为：['bi:tn træk]beaten track的美式发音音标为：['bitn træk]...

backtrack的一般过去时为：backtracked...

n.运动服，运动套装...

track的一般过去时为：tracked...

track的第三人称单数（三单）为：tracks...

Tracking assigns some students to college prep and others to vocational programs.按照能力，一些学生被分到大学预科班，另一些则被分到职业培训班。He got after his sister for tracking mud into the house.他责备妹妹脚下踩着泥走进屋里.All citizens should help the police i...

v.跟踪( track的过去式和过去分词 )，跟踪摄影，留下（脏）足迹，追随（潮流等）...

n.跟踪v.跟踪( track的现在分词 )，跟踪摄影，留下（脏）足迹，追随（潮流等）...

He was determined to track down the cause of food spoilage.他决心查出食品腐烂的原因.Car manufacturers stamp a vehicle identification number at several places on new cars to help track down stolen vehicles.汽车制造商在新车的好几处地方打上车辆识别号码，以便于追...

keep to the beaten track的音标：...

backtrack的第三人称单数（三单）为：backtracks...

track的复数形式为：tracks...

soundtrack的音标：soundtrack的英式发音音标为：['saʊndtræk]soundtrack的美式发音音标为：['saʊndˌtræk]...

n.跑道，赛马场，赛车场...

tracksuits的音标：...