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Sentence analysis
9Spans
Sentence
Span Details
光触媒作用
photocatalysisnoun
を
object markergrammar
利用
use; utilization; applicationnoun, suru verb
した
light/support verb with a noun or noun-like phrase-> するgrammar
空気清浄機
air purifiernoun
が
subject markergrammar
開発
development; cultivation; application; exploitation (of resources)noun, suru verb
され
passive, potential, or respect auxiliary-> されるgrammar
た。
past tense or completed actiongrammar