petioles 📖 中文释义 (petiole 的复数) n. 叶柄, 梗, 柄部[医] 柄, 茎 🧩 词形变化 原形 petiole 📘 English Definition(英文释义) plural of petiolen. the slender stem that supports the blade of a leaf ← petioled P 字母词表 petiolulate →