swimsuit

The competitive swimmer wore a specialized swimsuit designed to reduce drag in the water.

(Chinese) 竞技游泳运动员穿着专门设计的泳衣，旨在减少水中的阻力。

Most public pools require swimmers to wear a proper swimsuit for hygiene reasons.

(Chinese) 出于卫生原因，大多数公共泳池要求游泳者穿着合适的泳衣。