Read Edit View history 备用二级头呼吸器 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 a backup regulator used in scuba diving, often referred to as an octopus 潜水员在紧急情况下会使用备用二级头呼吸器。 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 a backup regulator used in scuba diving, often referred to as an octopus 潜水员在紧急情况下会使用备用二级头呼吸器。 Edit Delete