| 单词 | switch grass |
| 释义 | switch grass in American English a type of tall panic grass (Panicum virgatum), usually found in the North American prairie and used for fodder or as an ornamental : also written ˈswitchˌgrassswitch grass in American Englishnoun a North American grass, Panicum virgatum, having an open, branching inflorescence Word origin [1830–40, Amer.; alter. of quitch (grass)]This word is first recorded in the period 1830–40. Other words that entered Englishat around the same time include: grid, isomerism, isometric, showcase, stroboscope |
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