| 释义 |
cotton grassn.（名词）- Any of various perennial grasslike plants of the genusEriophorum native chiefly to wet places in northern temperate and cold regions and bearing at maturity one or more conspicuous tufts of cottony bristles. 羊胡子草：多种羊胡子草属 的一种草状多年生植物，主要长在北方温和和寒冷地区的潮湿地方，成熟时有一束或多束明显的棉状绒毛
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