| 单词 | block and tackle |
| 释义 | block and tackle ˌblock and ˈtackle noun [U] ► F0 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 buildingThesaurus+: ↑Machinery and machines , ↑Household equipment and domestic chores |
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