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Sentence
Span Details
空気力学
aerodynamicsnoun, no-adjective
の
possession, attribution, nominalizer, or nominal linkergrammar
原理
principle; theory; fundamental truthnoun
は
topic markergrammar
飛行機
airplane; plane; aircraftnoun
の
possession, attribution, nominalizer, or nominal linkergrammar
設計
plan; design; layoutnoun, suru verb
に
direction, time, indirect object, or target markergrammar
不可欠
indispensable; essential; vitalna-adjective, noun
だ。
plain copulagrammar