Analyzer
Sentence analysis
8Spans
Sentence
Span Details
この
this; last (couple of years, etc.); these; past; you (as in "you liar")-> 此のpre-noun adjective
地層
stratum; geological layer; bednoun
は
topic markergrammar
長い
long (distance, length); long (time); protracted; prolongedi-adjective
時間をかけ
spend time; take time-> 時間を掛けるexpression, verb
て
connective te-formgrammar
堆積
accumulation; pile; heap; sedimentationnoun, suru verb
した。
light/support verb with a noun or noun-like phrase-> するgrammar