| 释义 | 
		couch grassn.(名词)- A Eurasian grass(Agropyron repens)  that has whitish-yellow root stocks and has become a troublesome weed in the New World. Also called  quack grass ,witch grass 小糠草,红顶草;鼠尾看麦娘:一种旧大陆的草,(偃麦草 偃麦草属) 根茎发白黄,在新大陆已成为一种灾害性杂草 也作  quack grass,witch grass
 
 - Alteration of quitch grass  quitch grass的变化
 
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