AnalyzerSentence analysis7SpansSentence組換えＤＮＡ技術は医薬品開発に不可欠だ。1000 character limitAnalyzeSentence組くみ換かえDNA技ぎ術じゅつは医い薬やく品ひん開かい発はつに不ふ可か欠けつだ。Span Details組くみ換かえDNArecombinant DNA-> 組換えＤＮＡnoun技ぎ術じゅつtechnology; engineering; technique; skill; art; craftnounはtopic markergrammar医い薬やく品ひん開かい発はつdrug development; pharmaceutical R&Dnounにdirection, time, indirect object, or target markergrammar不ふ可か欠けつindispensable; essential; vitalna-adjective, nounだ。plain copulagrammar
