| 单词 | tundra |
| 释义 | Word Frequency tundra(ˈtʌndrə) noun a. a vast treeless zone lying between the ice cap and the timberline of North America and Eurasia and having a permanently frozen subsoil b. (as modifier) tundra vegetation Word origin C19: from Russian, from Lapp tundar hill; related to Finnish tunturi treeless hill |
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