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单词 block-and-tackle
释义

block and tack·le

noun
/ˌblɒk ən ˈtækl/
/ˌblɑːk ən ˈtækl/
[singular]
  1. enlarge image
    a piece of equipment for lifting heavy objects, which works by a system of ropes and pulleys (= small wheels around which the ropes are stretched)滑轮组;滑车组
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更新时间:2025/3/30 1:30:02