Analyzer
Sentence analysis
8Spans
Sentence
Span Details
金属
metalnoun
が
subject markergrammar
空気酸化
atmospheric oxidation; air oxidationnoun, suru verb
して
light/support verb with a noun or noun-like phrase-> するgrammar
表面
surface; face; outside; exterior; appearances; superficialitynoun, no-adjective
が
subject markergrammar
変色
change of color; discoloration; fadingnoun, suru verb, no-adjective
した。
light/support verb with a noun or noun-like phrase-> するgrammar