adj.无法探究的,不可理解的,不可测知的
He played a searchlight on an object.
他用探照灯照射目标.
The criminals vainly sought concealment from the searchlight.
罪犯们徒劳地躲闪着探照灯光。
He was suddenly caught in the full beam of a searchlight.
他突然被探照灯照中而暴露无遗.