noun🔗Share燕尾，燕尾形。 The forked tail of a swallow."The kite's swallowtail danced in the wind, making it look like a bird soaring through the sky. "那风筝的燕尾在风中飞舞，让它看起来像一只在空中翱翔的鸟儿。animalpartbirdnatureChat with AIVocabulary GamePractice Reading
noun🔗Share燕尾，燕尾形。 Anything, such as a burgee, of a similar forked shape."The small club pennant, a bright blue swallowtail, hung proudly from the bicycle handlebars, announcing their victory. "那面小小的俱乐部三角旗，一个鲜艳的蓝色燕尾形旗帜，自豪地挂在自行车把手上，宣告着他们的胜利。nauticalsailingChat with AIVocabulary GamePractice Reading
noun🔗Share燕尾服，燕尾大衣 A type of tailcoat with two long tapering tails.Wp"He felt overdressed wearing a swallowtail to the casual office party, but he wanted to impress his boss. "他穿着燕尾服去参加轻松的办公室派对，觉得有点过于隆重，但他想给老板留下深刻的印象。wearstyleappearanceChat with AIVocabulary GamePractice Reading
noun🔗Share燕尾蝶，凤蝶。 Any of various butterflies of the family Papilionidae, many of which have a long extension to each hindwing."While walking through the garden, Maria saw a beautiful yellow swallowtail fluttering near the roses, its long hindwing extensions clearly visible. "玛丽亚在花园里散步时，看到一只美丽的黄色燕尾蝶在玫瑰花旁翩翩起舞，它那长长的后翅尾突清晰可见。animalinsectnaturebiologyChat with AIVocabulary GamePractice Reading
