noun 下载 🔗分享 叶柄 The stalk of a leaf, attaching the blade to the stem. Examples : "The gardener noticed the leaf was yellowing at the petiole, where it connected to the branch. " 园丁注意到叶子在叶柄处开始发黄了，也就是叶片连接到树枝的地方。 plant biology part nature structure 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 腹柄，柄节。 (insect anatomy) A narrow or constricted segment of the body of an insect; especially, the metasomal segment of certain Hymenoptera, such as wasps. Examples : "The wasp's petiole was thin and delicate, connecting its thorax to its abdomen. " 黄蜂的腹柄又细又脆弱，连接着它的胸部和腹部。 insect anatomy biology animal structure part 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 柄，叶柄 The stalk at the base of the nest of the paper wasp. Examples : "The wasp nest hung precariously from the branch, attached only by a thin, fragile petiole. " 黄蜂窝摇摇欲坠地挂在树枝上，仅仅靠着一根纤细脆弱的柄连接着。 biology animal insect nature structure part 与AI对话词汇游戏阅读练习
