life jacket の英語での意味
life jacketˈlife ˌjacket noun [countable] British English 
すべての翻訳を見る 
a piece of clothing that can be filled with air and worn around your upper body to stop you from sinking in the water空気を入れて膨らませ、上半身に着用することで水中での沈没を防ぐ衣具 SYN life vest American English
すべての翻訳を見る a piece of clothing that can be filled with air and worn around your upper body to stop you from sinking in the water空気を入れて膨らませ、上半身に着用することで水中での沈没を防ぐ衣具 SYN life vest American English