英语词汇tracklayer怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	tracklayer
释义	track·lay·er /ˈtrækˌleɪə(r)/ n. 〈美〉 1. 【铁】铺轨工人；铺轨机 2. 履带式拖拉机；履带式车辆 3. (为训练警犬追踪罪犯而)布设踪迹的人
随便看	have wheels in one's head have wheels in (one's) head have whiskers have your hand cookie jar have your hand in cookie jar have your hand in the cookie jar have your hand the cookie jar have (或 do sb.) the pleasure of have (或eat) sb. for breakfast have (或 gain) the wind of have (或 gain, win, get) an (或 the) advantage over have (或 get) a cob on have (或 get) a crush on sb. have (或 get) a load on have (或 get) a lot (或 too much 等) on one's plate have (或 get) cold feet have (或 get, gain, win) sb.'s ear have (或get) in one's claws have (或 get one's) ass in a sling have (或 get) on the brain have (或 get) rocks in one's (或 the) head have (或 get) sb. cold have (或 get) sb.'s measure have (或 get) something (nothing) on sb. have (或 get) sth. down to a fine art

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