AnalyzerSentence analysis3SpansSentence音速の壁1000 character limitAnalyzeSentence音おん速そくの壁かべSpan Details音おん速そくspeed of sound; sonic speednounのpossession, attribution, nominalizer, or nominal linkergrammar壁かべwall; partition; barrier; obstacle; hindrance; Chinese "Wall" constellation; wall of stones (in Go)noun