单词	alpine lady fern
释义	alpine lady fern noun : a fern (Athyrium americanum) with deeply cut leaf segments found in the Rocky mountains Word History First Known Use 1917, in the meaning defined above
随便看	rising to rising vote rising wood risings risk risk capital risk factor risk it risk life and limb risk one's life risk one's neck risk premium risk-taker risk-taking risked risker riskers riskful riskfulness riskier riskiest riskilier riskiliest riskily riskiness

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