AnalyzerSentence analysis2SpansSentenceシアン化水素ガス1000 character limitAnalyzeSentenceシアン化か水すい素そガスSpan Detailsシアン化か水すい素そhydrogen cyanidenounガスgas fuel; town gas; natural gas; gas; gaseous state; poison gas; toxic gas; thick fog; dense mist; gas stove; gas cooker; gas range; gasoline; petrol; intestinal gas; flatulence; wind; gassed yarn-> 瓦斯noun