2022年版 PEP-四年级-上册-4
词书: 2022年版人教版三年级起点PEP-四年级-上册 - 第4课
练习内容
[{"word":"police","pronun":"[pəˈliːs]","translation":"n. 警察,警方;治安\nadj. 警察的;有关警察的\nvt. 监督;管辖;维持治安;为…配备警察","audio":"police.mp3"},{"word":"officer","pronun":"[ˈɑːfɪsər]","translation":"n. 军官,警官;公务员,政府官员