单词 | hummingbird |
释义 | hummingbird/ˈhʌmɪŋbəːd /noun A small nectar-feeding tropical American bird that is able to hover and fly backwards, and typically has colourful iridescent plumage.
OriginMid 17th century: so named because of the humming sound produced by the rapid vibration of the bird's wings. |
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