tumble-weed

英 ['tʌmblw'iːd] 美 ['tʌmblw'iːd]

• n. 风滚草; 丝石竹

英英释义

名词 tumbleweed:

1. any plant that breaks away from its roots in autumn and is driven by the wind as a light rolling mass

2. prickly bushy Eurasian plant; a troublesome weed in central and western United States

3. bushy annual weed of central North America having greenish flowers and winged seeds

4. bushy plant of western United States