英语词汇“convex spherical lens”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	convex spherical lens
释义	DictionarySeelens convex spherical lens convex spherical lens A lens formed of prisms with their bases together (thick at the center and thin at the edge), used for correcting hyperopia.See also: lens
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