词汇 | block and tackle |
释义 | block and tackle noun [ U ] uk/ˌblɒk ən ˈtæk.əl/ us/ˌblɑːk ən ˈtæk.əl/ 滑轮组;滑车组 a device for raising objects off the ground, consisting of one or more small wheels with a rope or chain going around them, connected to a high part of a building |
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