quackgrass的意思
1. 偃麦草：偃麦草...偃麦草(quackgrass) 禾本科偃麦草属的一个种,学名Elytrigria repens (L.) Desr,多年生草本植物. 优良牧草. 又名速生草、匍匐冰草. 广泛分布于亚洲、欧洲和美洲的温带地...麦草畏
2. 草之类：quackerywhacker 大吹牛 | quackgrass 草之类 | quackquack-quack 嘎嘎
noun
1. European grass spreading rapidly by creeping rhizomes
naturalized in North America as a weed
Synonym: dog grass couch grass quack grass quick grass witch grass witchgrass Agropyron repens