Read Edit View history 備用二級頭呼吸器 bèiyòng'èrjítóuhūxīqì octopus Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 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 Edit Delete References Add reference No references for this word.
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 Edit Delete