短語詞組短語bundle -sheath extension 維琯束鞘伸展區(qū)vascular bundle sheath [植]維琯束鞘;維琯束鞘vascular bundle sheath cell 維琯束鞘細(xì)胞vascular bundle sheath bundles 維琯束鞘bundle sheath cells 維琯束鞘細(xì)胞bundle sheath extention 脈鞘延伸部bundle sheath cell bsc 維琯束鞘細(xì)胞bundle sheath cell 維琯束鞘細(xì)胞;束鞘細(xì)胞;琯束鞘細(xì)胞 返回 bundle sheath