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Sentence analysis
10Spans
Sentence
Span Details
難治性
refractory; intractable; difficult to curenoun
の
possession, attribution, nominalizer, or nominal linkergrammar
潰瘍
ulcernoun
に
direction, time, indirect object, or target markergrammar
は
topic markergrammar
新しい
new; fresh; recent; moderni-adjective
治療法
treatment method; cure; remedynoun
が
subject markergrammar
必要
necessary; needed; essential; necessity; need; requirementna-adjective, noun
だ。
plain copulagrammar