Học từ vựng | Vocabulary learning |flotation device
flotation device ()
/floʊˈteɪ.ʃən dɪˈvaɪs/
/fləʊˈteɪ.ʃən dɪˈvaɪs/
an item that helps people stay above the water.
Life vests are essential flotation devices for water safety on boats.
The inflatable ring served as a makeshift flotation device during the river adventure.
Coastguards always carry flotation devices to aid in water rescues.
It's crucial for swimmers to be equipped with proper flotation devices in deep waters.