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Sentence
Span Details
角膜乾燥症
corneal xerosis; dryness of the corneanoun
は
topic markergrammar
ビタミンA
vitamin A-> ビタミンＡnoun
不足
shortage; lack; insufficiency; dissatisfaction; discontent; complaintnoun, suru verb, na-adjective
で
continuative form of the copulagrammar
起こる
happen; occur; arisegodan verb
ことがある。
have done (something); something has occurred; sometimes; there are times when-> 事があるexpression, verb