单词 | versed |
释义 | versed 1. adj. (foll. by in) experienced or skilled in; knowledgeable about. Etymology: F vers{eacute} or L versatus past part. of versari be engaged in (as VERSANT) 2. adj. Math. reversed. Phrases and idioms versed sine unity minus cosine. Etymology: mod.L (sinus) versus turned (sine), formed as VERSE |
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