n.（供训练时穿的）保暖宽松的长袖运动衣裤，田径服( tracksuit的名词复数 )...

n.走原路( backtrack的名词复数 )，由原路返回，改变主意，取消诺言v.走原路( backtrack的第三人称单数 )，由原路返回，改变主意，取消诺言...

tracksuit的音标：tracksuit的英式发音音标为：['træksu:t]tracksuit的美式发音音标为：['trækˌsut]...

tracks的音标：...

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...

She reached into the wardrobe and extracted another tracksuit.她伸手又从衣橱里取出一件运动服。She wore blue tracksuit bottoms.她穿了一件蓝色田径裤。I changed into a tracksuit.我换上一身运动装。...

tracksuit的复数形式为：tracksuits...

backtracks的音标：...

tracksuits的音标：...

n.运动服，运动套装...

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....

n.小路（ track的名词复数 ），跑道，路径，轨道v.跟踪（ track的第三人称单数 ），跟踪摄影，留下（脏）足迹，追随（潮流等）...

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...