first gear

名词 n.
中文释义

英文释义

名词 n.
  1. The first gear of a transmission or other gearbox, which usually is the one that provides the lowest output speed and greatest mechanical advantage, except in setups in which there is a granny gear. countable,uncountable
    — Near-synonym: low gear (synonymous except when a creeper gear is present)

词形变化

first gears plural
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