bulrushes的中文意思、音标与词形变化

n. 芦苇；灯心草 vt. 防御

n. tall marsh plant with cylindrical seed heads that explode when mature shedding large quantities of down; its long flat leaves are used for making mats and chair seats; of North America, Europe, Asia and North Africa n. tall rush with soft erect or arching stems found in Eurasia, Australia, New Zealand, and common in North America