AnalyzerSentence analysis5SpansSentence吸音材で反響を抑える。1000 character limitAnalyzeSentence吸きゅう音おん材ざいで反はん響きょうを抑おさえる。Span Details吸きゅう音おん材ざいacoustic material; sound-absorbing materialnounでlocation, means, or scope markergrammar反はん響きょうecho; reverberation; response; reaction; repercussionsnoun, suru verbをobject markergrammar抑おさえる。keep within limits; restrain; control; curb; hold back; check; contain; suppressichidan verb