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Sentence
Span Details
ジエチルスチルベストロール
diethylstilbestrolnoun
は
topic markergrammar
かつて
once; before; formerly; ever; never yet; never before; first time-> 嘗てadverb, no-adjective
流産
miscarriage; spontaneous abortionnoun, suru verb
防止
prevention; checknoun, noun suffix, suru verb
に
direction, time, indirect object, or target markergrammar
使わ
use; make use of; employ; handle; spend; consume; speak-> 使うgodan verb
れ
passive, potential, or respect auxiliary-> れる/られるgrammar
た。
past tense or completed actiongrammar