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Sentence analysis
7Spans
Sentence
Span Details
脳手術
brain surgery; neurosurgerynoun
は
topic markergrammar
高度
altitude; height; elevation; advanced; high-level; sophisticatednoun, na-adjective
な
adnominal form of the copula after a na-adjectivegrammar
技術
technology; engineering; technique; skill; art; craftnoun
を
object markergrammar
要する。
need; require; takesuru verb