2022年版 PEP-六年级-上册-4
词书: 2022年版人教版三年级起点PEP-六年级-上册 - 第4课
练习内容
[{"word":"a","pronun":"[ə; eɪ]","translation":"n. 字母A;第一流的;学业成绩达最高标准的评价符号\nabbr. [物]安(ampere)","audio":"a.mp3"},{"word":"trip","pronun":"[trɪp]","translation":"n. 旅行;绊倒;差错\nvt. 绊倒;使犯错\nvi. 绊倒;远足;犯错误;轻