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Sentence analysis
7Spans
Sentence
Span Details
手術
surgery; operation; procedure; manual skill; sleight of handnoun, suru verb
後
after; later; post-noun, noun suffix, adverb
に
direction, time, indirect object, or target markergrammar
ドレン
drainnoun
を
object markergrammar
挿入
insertion; inserting; interposition; sexual penetration; interpolationnoun, suru verb
した。
light/support verb with a noun or noun-like phrase-> するgrammar