AnalyzerSentence analysis3SpansSentence心臓の心室1000 character limitAnalyzeSentence心しん臓ぞうの心しん室しつSpan Details心しん臓ぞうheart (organ); guts; nerve; cheek; gall; heart (of something); central partnounのpossession, attribution, nominalizer, or nominal linkergrammar心しん室しつventricle (of the heart)noun, no-adjective