water milfoil
water-milfoil的词性:
n.(名词)
1. Any of various cosmopolitan aquatic herbs of the genus Myriophyllum, having feathery, finely dissected submersed leaves and entire or toothed emersed leaves.
聚藻:几种常见的聚藻 属水生草本植物的任一种,生有羽状、带小裂口的水下叶片和完整或状的伸出水面的叶片