rootstalk /'ru:tstɔ:k,'rj-/ 📖 中文释义 n. [植]根茎, 地下根, [动]螅根 🔗 释义中的汉语词根茎 📘 English Definition(英文释义) n a horizontal plant stem with shoots above and roots below serving as a reproductive structure ← rootsiness rootstock →