AnalyzerSentence analysis7SpansSentence不活性ガス雰囲気下で実験を行う。1000 character limitAnalyzeSentence不ふ活かっ性せいガス雰ふん囲い気き下かで実じっ験けんを行おこなう。Span Details不ふ活かっ性せいガスinert gasnoun雰ふん囲い気きatmosphere; mood; ambience; feel; aura; air; presence (of a person); (Earth's) atmospherenoun下かunder; duringsuffixでlocation, means, or scope markergrammar実じっ験けんexperiment; experimentationnoun, suru verbをobject markergrammar行おこなう。perform; carry out; conduct; dogodan verb