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Span Details
コンスタント
constant; steady; unchanging; constant (mathematics)na-adjective, noun
な
adnominal form of the copula after a na-adjectivegrammar
需要
demand; neednoun
が
subject markergrammar
ある。
be; exist; have; possess; there is available; be located; be situated; be equipped with; have as a facility or feature; happen; take place; come about; be in a completed state; be left as done-> 有るgodan verb, auxiliary