created sense approved 备用二级头呼吸器/備用二級頭呼吸器 · bèiyòng'èrjítóuhūxīqì · octopus — "Initial import from upstream dictionary"
备用二级头呼吸器 / 備用二級頭呼吸器
bèiyòng'èrjítóuhūxīqì
octopus
(scuba diving) a backup regulator or secondary air source used for emergencies
备用 (literal) → 备用/備用 · bèiyòng · reserve; spare; backup 二级头呼吸器 (literal) → 二级头呼吸器/二級頭呼吸器 · èrjítóuhūxīqì · regulator; demand valve
Changed: simplified, traditional, gloss, definition, pinyin, variant pinyin, variants, separable parts, decomposition