Vocab InfoE1循環(じゅんかん)器(き)circulatory organ, circulatory systemDetailsExamples循環器circulatory organ, circulatory systemDetailsExamplesDetailsAudioPlayExamplesThere are no sentences available for this contentHold tight, context sentences are coming soon!Self-Study SentencesStudy your own way!Add sentences and study them alongside Bunpro sentences.Try Bunpro