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Sentence
Span Details
この
this; last (couple of years, etc.); these; past; you (as in "you liar")-> 此のpre-noun adjective
レンズ
lensnoun
は
topic markergrammar
重要
important; essential; significantna-adjective
な
adnominal form of the copula after a na-adjectivegrammar
光学素子
optical element; optical devicenoun
です。
be; is; arecopula, auxiliary
出洲ですspit of land; sandspit