| 释义 |
knotgrass['nɒtgræs]n. 两耳草 knotgrass knot.grass AHD: [n¼t“gr²s”] D.J. [6nKt7gr#s]K.K. [6n$t7gr#s]n.（名词）1. A low-growing, weedy grass(Paspalum distichum) with spikelets arranged in two rows along the rachis. 两耳草：一种小穗沿叶轴排成两行的低矮蔓生草（两耳草 雀稗属） 2. Any of several weedy plants of the genusPolygonum that have stems with nodes. 结节草：一种茎上长有节瘤的结节草 属蔓生植物 |