s. being or having an unknown or unnamed source
a. 无名的, 匿名的, 不可名状的
1. The artist created a nameless painting that left everyone in awe.
这位艺术家创作了一幅无名的画作，让所有人都赞叹不已。
2. She received a letter from a nameless sender, which made her curious.
她收到了来自一个无名发件人的信件，这让她感到好奇。
3. The story features a nameless hero who saves the town from danger.
这个故事讲述了一位无名英雄拯救了小镇免于危险。