noun ダウンロード 🔗共有 木部 A vascular tissue in land plants primarily responsible for the distribution of water and minerals taken up by the roots; also the primary component of wood. Examples : "The sturdy oak tree's xylem transports water from its roots up to its leaves. " 丈夫なオークの木の木部は、根から葉まで水を運びます。 plant biology anatomy structure AIとチャット語彙ゲーム読解練習