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英音 [ə'pɔ:l] ;
美音 [ə'pɔ:l] ;
及物动词:1.使惊骇;使充满恐惧
fill with apprehension or alarm; cause to be unpleasantly surprised
strike with disgust or revulsion
appal v.[T]1.使惊骇;使充满恐惧