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Sentence analysis
7Spans
Sentence
Span Details
宇宙食
space foodnoun
は
topic markergrammar
長期
long-term; long periodno-adjective, noun
の
possession, attribution, nominalizer, or nominal linkergrammar
宇宙旅行
space travel; space tourismnoun
に
direction, time, indirect object, or target markergrammar
欠かせない。
indispensable; essential; vital; crucialexpression, i-adjective