breeches buoy

英 美
  • 裤形救生圈
  • breeches n.裤子;马裤名词breech的复数形式.
  • buoy n.浮标;浮筒;救生圈;救生衣v.使浮起;支持;鼓励;用浮标指示
Noun:
  1. a life buoy in the form of a ring with short breeches for support; used to transfer people from a ship