| 单词 | semiarid |
| 释义 | semiarid —semiaridity /sem'ee euh rid"i tee, sem'uy-/, n. /sem'ee ar"id, sem'uy-/, adj. (of a region, land, etc.) characterized by very little annual rainfall, usually from 10 to 20 in. (25 to 50 cm): the struggle to raise vegetables in semiarid regions. [1895-1900, Amer.; SEMI- + ARID] |
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