英语单词大全

air jacket

中文翻译

充气救生衣

[机] 空气套

英文解释

A jacket having air-tight cells, or cavities which can be

filled with air, to render persons buoyant in swimming.

今日更新

更新时间：2025-06-23 21:30:00

lauryl mercaptan

baroelectroesthesiometer