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biconcave lens
meaning in English
两面凹镜
双凹镜
双凹面镜
双凹面透镜
双凹透镜
双凸透镜
Related Words
biconcave
biconcave disk
biconcave clamp
biconcave microtome knife
triplet lens
aphakic lens
tapered lens
anastigmatic lens
lens stalk
bertrand lens
biconcave clamp
biconcave disk
biconcave microtome knife
biconditional
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