yard grass
yard-grass的词性:n.(名词)
1. Any of several weedy African grasses of the genus Eleusine, having usually digitately grouped spikes and flattened spikelets. Also called goose grass 蟋蟀草:一种蟋蟀草 属的蔓生非洲草,通常有成簇指状的穗状花序和平贴的小穗 也作 goose grass