noun 下载 🔗分享 循环呼吸器,再生呼吸器。 (underwater diving) A breathing apparatus that recycles expelled air, removing carbon dioxide and thus allowing extended use of a supply of air. Examples : "The experienced cave diver used a rebreather to stay underwater for hours exploring the flooded passage. " 经验丰富的洞穴潜水员使用循环呼吸器在水下待了几个小时,探索被淹没的通道。 technology nautical vehicle machine device 与AI对话词汇游戏阅读练习