词汇	implacable adversary
释义	implacable adversary 无情的对手
随便看	the approaching landing system the Approaching Method the Approaching vertical Distant Method the approach of the approach of actor the approach of handling contradictions the approach of night the approach of property right the approach of prototype The Approach of Rational Choice the approach of summer the approach of water-depth The approach to the house was a narrow path the approach to the runway the appropriate criminal The appropriate fees the approval the approval and accepts the approval and arrest system the approval enters system the approval system The approximate number of boys in the school is the approximate problem the approximate root of equation the approximate solution