一级头
yī​jí​tóu

first stage

  • created sense approved 一级头/一級頭 · yī​jí​tóu · first stage — "Initial import from upstream dictionary"

    一级头 / 一級頭

    yī​jí​tóu

    first stage

    The first stage of a scuba diving regulator, which reduces high-pressure air from the tank to an intermediate pressure.

    一级 (literal) → 一级/一級 · yī​jí · first-class 头 (literal) → 头/頭 · tóu · head

    Changed: simplified, traditional, gloss, definition, pinyin, variant pinyin, variants, separable parts, decomposition

    created sense