KET核心词-108
词书: KET核心词 - 第108课
练习内容
[{"word":"police officer","pronun":"[pəˈlis ˈɔfɪsɚ]","translation":"n. 警官；警察；警务人员","audio":"police_officer.mp3"},{"word":"porter","pronun":"[ˈpotər]","translation":"n. 门房；服务员；行李搬运工；守门人","audio":"porte
词书: KET核心词 - 第108课
[{"word":"police officer","pronun":"[pəˈlis ˈɔfɪsɚ]","translation":"n. 警官；警察；警务人员","audio":"police_officer.mp3"},{"word":"porter","pronun":"[ˈpotər]","translation":"n. 门房；服务员；行李搬运工；守门人","audio":"porte