请输入您要查询的英文单词：
单词
crawler tractor
释义
crawler tractor
in American English
US
a tractor with a continuous roller belt over cogged wheels on each side, for moving over rough or muddy ground
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action shot
actions speak louder than words
action stations
actium
activate
activated alumina
activated carbon
activated charcoal
activated sludge
activation
activation order
activator
active
active carbon
active centre
active duty
active element
active euthanasia
active filter
active galactic nucleus
active galaxy
active immunity
active ingredient
active involvement
active life
英语词典包含298861条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。
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更新时间：2026/3/22 17:05:57