noun🔗Share燕尾，燕子尾巴 The forked tail of a swallow."The colorful butterflies in the garden, especially the ones with swallowtails, were my favorite to watch as a child. "花园里那些色彩鲜艳的蝴蝶，特别是那些带着燕尾的蝴蝶，是我小时候最喜欢观察的。animalinsectnatureChat with AIVocabulary GamePractice Reading
noun🔗Share燕尾，燕尾形。 Anything, such as a burgee, of a similar forked shape."The celebratory banners hanging across Main Street were swallowtails, their forked ends flapping cheerfully in the breeze. "主街上挂着的庆祝横幅是燕尾形的，分叉的尾端在微风中欢快地飘动。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 swallowtails to the casual office party. "他穿着燕尾服去参加轻松的办公室派对，感觉太隆重了。appearancewearstyleChat with AIVocabulary GamePractice Reading
noun🔗Share凤蝶，燕尾蝶。 Any of various butterflies of the family Papilionidae, many of which have a long extension to each hindwing."In the summer garden, swallowtails flitted among the flowers, their long hindwing extensions making them easy to spot. "夏天花园里，凤蝶/燕尾蝶在花丛中飞舞，它们长长的后翅尾突让人们很容易就能看到它们的身影。insectanimalnaturebiologyenvironmentChat with AIVocabulary GamePractice Reading
