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Sentence
Span Details
オリオン星雲
Orion Nebulanoun
は
topic markergrammar
肉眼
naked eye; unaided eye; physical eye; fleshly eyenoun
でも
even; even if; but; or somethinggrammar
見える
be visible; be seen; be in sight; look; seem; appear; come (honorific)ichidan verb
ことがある。
have done (something); something has occurred; sometimes; there are times when-> 事があるexpression, verb