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Sentence analysis
7Spans
Sentence
Span Details
この
this; last (couple of years, etc.); these; past; you (as in "you liar")-> 此のpre-noun adjective
技術
technology; engineering; technique; skill; art; craftnoun
は
topic markergrammar
既に
already; previously; before; undeniably; in the first placeadverb
特願
patent applicationnoun
済み
done; finished; completed; settlednoun, noun suffix
だ。
plain copulagrammar