释义 |
tumbleweed \ˈ ̷ ̷ ̷ ̷ˌ ̷ ̷\ noun Etymology: tumble (I) + weed : any plant that habitually breaks away from its roots in the autumn and is driven by the wind as a light, rolling mass over the fields and prairies: as a. : winged pigweed b. : russian thistle c. : any of several amaranths (as Amaranthus graecizans) |