water wings

美 
英 
  • n.(儿童学游泳时套在胳膊上的)双翼式浮水袋
  • 网络浮圈;浮水圈;浮水手袖
water wings
n.
1.
(儿童学游泳时套在胳膊上的)双翼式浮水袋a pair of plastic bags filled with air that children wear on their arms when they learn to swim