un·search·able /-ˈsɝʧəbəl/ (a.)找不出的,不能探究的,神祕的
Un·search·a·ble a. Not searchable; inscrutable; hidden; mysterious. The counsels of God are to us unsearchable. --Rogers. -- Un*search*a*ble*ness, n. -- Un*search*a*bly, adv. ◄ ►