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Sentence analysis

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Sentence

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Sentence

このレンズは重じゅう要ような光こう学がく素そ子しです。

Span Details

pre-noun adjective

は

topic marker

grammar

重じゅう要よう

important; essential; significant

adnominal form of the copula (after a na-adjective or noun)

光こう学がく素そ子し

optical element; optical device