Lnu
abbr. last name unknown 未知姓
🗣️ 情景例句
Learning any language takes a lot of effort.
学习任何语言都需要花费很多努力。
He who hath good health is young, and he is rich who owes nothing.
健康葆青春，无债即富有。
Then they brushed ink onto the characters.
接着，把墨汁刷在字上。