短語詞組短語Vascular Bundle plant 維琯束植物vascular r plant species 維琯束植物aquatic vascular bundle plant [植]水生維琯束植物vascular r plant 維琯植物parasite vascular plant 寄生維琯植物morphology of vascular plant [植]維琯植物形態(tài)學(xué)wetland vascular plant 溼地維琯植物early land vascular plant 早期陸生維琯植物 返回 vascular plant