请输入您要查询的英文单词：
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
on hand
on-hand
on her beam ends
on her beam-ends
on high
on his beam ends
on His Her Majesty's service
on His (Her) Majesty's service
on His Majesty's service
on-his-part
on hold
on-hold
on holiday
on hunk
ONI
on ice
on-ice
o' nights
on instruments
oniomania
oniomaniac
oniomaniac
oniomaniacs
oniomanias
onion
英汉双解词典包含548777条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。
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更新时间：2026/3/20 13:26:33