hum·ming·bird
noun/ˈhʌmɪŋbɜːd/
/ˈhʌmɪŋbɜːrd/
- a small brightly coloured bird that lives in warm countries and that can stay in one place in the air by beating its wings very fast, making a continuous low sound (= a humming sound)
蜂鸟（快速扇动翅膀，发出嗡嗡声，能空中悬停） Word Originmid 17th cent.: so named because of the humming sound produced by the rapid vibration of the bird's wings.