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Classic usage
Estimated CEFR level: C2 — Proficiency
Estimated from word frequency; not an official CEFR classification.
Borrowed from Cantonese 龍眼 /龙眼 (lung⁴ ngaan⁵, literally “dragon’s eye”). Doublet of Longyan (“grape”).
lungen, longanberry, Dimocarpus longan, Euphorbia litchi, Nephelium longana
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Classic usage
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