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Sentence
Span Details
核実験
nuclear test; nuclear bomb testnoun
の
possession, attribution, nominalizer, or nominal linkergrammar
後、
behind; the rear; the back; after; later; afterward; the rest; the remainder; what remains; more; left; remaining; also; in addition; another thing; successor; heir; descendant; after one's death; after one is gone; past; previousnoun, no-adjective, adverb
放射能雲
radioactive cloudnoun
が
subject markergrammar
広がっ
spread; extend; stretch; reach; fill-> 広がるgodan verb
た。
past tense or completed actiongrammar