a type of beautiful stone that resembles jade, often used to describe ornaments

商店里琳琅满目的珠宝让人目不暇接。

descriptive · the clear, melodic sound of jade pendants or metal striking each other

清风吹过，玉佩发出琅然的响声。

used in the place name Langya (琅琊 Láng​yá)

琅琊山以其秀丽的自然风光而闻名。