至少游泳运动员应该可以戴流线型的游泳帽子以减小水的阻力,因为自行车运动员都可以戴流线型的帽子以减小空气的阻力嘛
WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.
Copyright ©1998-2025 wenxuecity.com All rights reserved. Privacy Statement & Terms of Use & User Privacy Protection Policy