中文翻译
英文解释
常见例句
A jacket having air-tight cells, or cavities which can be filled with air, to render persons buoyant in swimming.
in a cheerfully buoyant manner
r in a cheerfully buoyant manner
n an attendant employed at a beach or pool to protect swimmers from accidents n a life preserver in the form of a ring of buoyant material
plural of lifesaver n an attendant employed at a beach or pool to protect swimmers from accidents n a life preserver in the form of a ring of buoyant material
相关词组
[化] 浮力密度
[机] 空气浮力效应
adv. 有浮力地, 轻快地
[网络] 非浮力
[经] 绳系浮动平台