Analyzer
Sentence analysis
11Spans
Sentence
Span Details
換気
ventilation; air exchangenoun, suru verb
システム
systemnoun
の
possession, attribution, nominalizer, or nominal linkergrammar
吸気口
air inlet; intake ventnoun
は
topic markergrammar
定期的
periodic; regular; routinena-adjective
に
adverbial form after an adjectival suffixgrammar
掃除
cleaning; sweeping; dusting; scrubbingnoun, suru verb
が
subject markergrammar
必要
necessary; needed; essential; necessity; need; requirementna-adjective, noun
だ。
plain copulagrammar