| 单词 | couch grass |
| 释义 | couch grass couch grass n.（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语源:Alteration of quitch grass quitch grass的变化 |
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