adjective ダウンロード 🔗共有 二回羽状の (of a leaf) Doubly pinnate; pinnate and having leaflets that are themselves pinnate. Examples : "The mimosa tree has bipinnate leaves, giving them a feathery and delicate appearance. " ミモザの木は二回羽状の葉を持ち、それらが羽毛のように繊細な外観を与えています。 plant biology nature AIとチャット語彙ゲーム読解練習