英语词汇“biconcave”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	biconcave
释义	biconcave —biconcavity /buy'keuhn kav"i tee/, n. /buy kon"kayv, buy'kon kayv"/, adj. concave on both sides, as a lens. See diag. under lens. [1825-35; BI-¹ + CONCAVE]
随便看	back nine back number back o' beyond back of Bourke back office back order back-order backpack back-paddle back-patting back-pedal back plastering backplate back projection. backrest back road back room backrub back run backrush backsaw backscatter back score back scratcher backseat

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