ㄨㄛˋㄉㄧˇ

  1. 潛伏敵方探消息準備內應安插在幫臥底。」

to hide (as an undercover agent)​, an insider (in a gang of thieves)​, a mole
se cacher (comme un agent secret)​, un initié (dans un gang)​, taupe (infiltré)​
verdeckter Ermittler (S)​