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Sentence
Span Details
肛門上皮
anal epitheliumnoun
に
direction, time, indirect object, or target markergrammar
炎症
inflammation; irritationnoun
が
subject markergrammar
起きる
get up; rise; blaze up; wake up; be awake; stay awake; occur; happen; take placeichidan verb
ことがあり
have done (something); something has occurred; sometimes; there are times when-> 事があるexpression, verb
ます。
polite non-pastgrammar