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Sentence analysis
9Spans
Sentence
Span Details
長年
many years; a long timenoun, adverb
の
possession, attribution, nominalizer, or nominal linkergrammar
堆積
accumulation; pile; heap; sedimentationnoun, suru verb
で
location, means, or scope markergrammar
地層
stratum; geological layer; bednoun
が
subject markergrammar
厚く
thick; deep; heavy; kind; warm; hospitable; strong; faithful; devout; serious; grave; abundant; substantial-> 厚いi-adjective
なっ
become; get; turn; grow; result in; turn out; end up; prove to be; consist of; be composed of; be made up of; be completed; be realized; succeed; be accomplished; change into; turn into; transform; come to do; begin to do; grow to do; amount to; add up to; come to; play the part of; act as; serve as; be used for; be useful for; be promoted (shogi); do (honorific)-> 成るgodan verb, auxiliary
た。
past tense or completed actiongrammar