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Pull buoy
01
拉浮标, 浮力器
a flotation device used in swimming to increase buoyancy and isolate the upper body
pull buoy
n
例子
Competitive swimmers include pull buoys in their training routines for strength building.
Swimmers often use a pull buoy to focus on improving their arm stroke technique.
During the drill, the instructor demonstrated proper form while holding a pull buoy.
When swimming long distances, many athletes find a pull buoy reduces fatigue in their legs.
Using a pull buoy can help swimmers develop a more efficient stroke.
