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Sentence
Span Details
冷凍業
cold-storage business; frozen food industrynoun
は
topic markergrammar
食品
food; food products; foodstuffsnoun
の
possession, attribution, nominalizer, or nominal linkergrammar
長期保存
long-term storage; long-term preservationnoun
に
direction, time, indirect object, or target markergrammar
欠かせない。
indispensable; essential; vital; crucialexpression, i-adjective