| 释义 | 
		matgrass \ˈ ̷ ̷ˌ ̷ ̷\ noun 1.   a.  : matweed 1  b.  : a low tufted European grass (Nardus stricta) with one-flowered spikelets  c.  : spiny rolling grass 2.  : knotgrass 1 3.  : a prostrate perennial herb (Lippia nodiflora) of riverbanks in the southwestern United States that is used as a soil binder — compare fogfruit |