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Sentence analysis
7Spans
Sentence
Span Details
光ファイバー
optical fibernoun
技術
technology; engineering; technique; skill; art; craftnoun
は
topic markergrammar
通信
correspondence; communication; transmission; signal; telecommunications; news dispatch; report; newsnoun, suru verb
を
object markergrammar
変え
change; alter; transform; reform; revise; amend-> 変えるichidan verb
た。
past tense or completed actiongrammar