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Sentence analysis
7Spans
Sentence
Span Details
この
this; last (couple of years, etc.); these; past; you (as in "you liar")-> 此のpre-noun adjective
化学反応
chemical reaction; unexpected synergy; surprising outcome from combining thingsnoun
は
topic markergrammar
物質
material; substance; matternoun
を
object markergrammar
黒変
blackening; turning blacknoun, no-adjective, suru verb
させる。
causative auxiliary-> せる/させるgrammar