block and tackle

名词 n.
中文释义

英文释义

名词 n.
  1. A system in which a rope, cable, or chain (the tackle) is passed over pulleys enclosed in two (or rarely more) blocks, one fixed and one attached to a load, which is used to gain mechanical advantage to lift or pull heavy loads.
  2. The underwear combination of stockings worn with a suspender belt. euphemistic

词形变化

block and tackles plural blocks and tackles plural
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