蛛丝马迹 / 蛛絲馬跡

zhū​sī​mǎ​jì

clue

tiny hints or faint traces that reveal a secret or help to solve a mystery

警方在案发现场仔细搜寻，不放过任何蛛丝马迹。

idiom

created sense Mar 4, 2026, 02:25 AM