pac 英 [pæk] 美 [pæk] 基本解释 Political Action Committee (of the Congress of Industrial Organizations)(美国)(产联的)政治行动委员会 同首字母单词 p [pi:] pa [pɑː] paal [pɑːl] paba pablum ['pæbləm] pabouche [pɑː'buːʃ] pabulum ['pæbjʊləm] pabx paca ['pækə] pacchionian pace [peɪs] paced [peɪst]