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Span Details
数学
mathematicsnoun
で
location, means, or scope markergrammar
イオタ
iota-> Ιnoun
は
topic markergrammar
虚数単位
imaginary unitnoun
を
object markergrammar
表す
express; represent; signify; reveal; show; display; make widely known; manifest (honor/achievement)godan 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