AnalyzerSentence analysis3SpansSentence黒々とした1000 character limitAnalyzeSentence黒くろ々ぐろとしたSpan Details黒くろ々ぐろdeep black; jet blackadverb, nounとquotation, conditional, companion, or and markergrammarしたunder; below; beneath; bottom; lower part; younger; lower in rank; inferior; right after; no sooner than; trade-in; preliminary; preparatory-> 下noun, no-adjective, noun prefix