Vocab InfoE1山(やま)びこecho, sound reflection, replication, reverberationDetailsExamples山びこecho, sound reflection, replication, reverberationDetailsExamplesDetailsAudioPlayExamplesThere 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