tree of southeastern Asia to Australia grown primarily for its sweet edible fruit resembling litchi nuts; sometimes placed in genera Euphorbia or Nephelium
造句
用作名詞(n.)
Longan is a small white fruit, and it grows in Southeast Asia only. 龍眼是一種小型白色的水果，而且它只生長在東南亞。
They want to dry the longan so the storage period will be longer. 他們想把龍眼曬干以有更長的保質期。