| 单词 | flotation device |
| 释义 | flotation device (once / 472773 pages) n WORD FAMILY flotation device: flotation devices USAGE EXAMPLESThe report says Lewis wasn’t wearing a flotation device and disappeared beneath the surface. Washington Times(Nov 13, 2016) Police officers readied flotation devices and kept the boy calm until Los Angeles firefighters arrived to pull him out of the water. Los Angeles Times(Nov 12, 2016) I took two flat wooden drawers from the armoire and placed them by the window in case we needed flotation devices. New York Times(Nov 03, 2016) n rescue equipment consisting of a buoyant belt or jacket to keep a person from drowning Syn|Hypo|Hyper life preserver, preserver life belt, life buoy, life ring, lifesaver a life preserver in the form of a ring of buoyant material cork jacket, life jacket, life vestlife preserver consisting of a sleeveless jacket of buoyant or inflatable design water wingsa life preserver consisting of a connected pair of inflatable bags that fit under a person's arms and provide buoyancy; used by children learning to swim breeches buoya life buoy in the form of a ring with short breeches for support; used to transfer people from a ship Mae West, air jacketan inflatable life jacket float something that floats on the surface of water rescue equipmentequipment used to rescue passengers in case of emergency |
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