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Sentence analysis
7Spans
Sentence
Span Details
化学物質
chemical substance; chemicalnoun
が
subject markergrammar
嘔吐中枢
vomiting center; area postremanoun
を
object markergrammar
刺激
stimulus; stimulation; irritation; impetus; incentive; motivation; spur; excitement; thrillnoun, suru verb
する
light/support verb with a noun or noun-like phrasegrammar
ことがある。
have done (something); something has occurred; sometimes; there are times when-> 事があるexpression, verb