单词 | tundras |
释义 | tundranoun tun·dra ˈtən-drə also ˈtu̇n- : a level or rolling treeless plain that is characteristic of arctic and subarctic regions, consists of black mucky soil with a permanently frozen subsoil, and has a dominant vegetation of mosses, lichens, herbs, and dwarf shrubs also : a similar region confined to mountainous areas above timberline tundras nounas in prairies a broad area of level or rolling treeless country a report on the arctic tundra of Alaska and the polar bears that inhabit that vast, frozen plain Synonyms & Similar Words Relevance
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