2022年版 PEP-六年级-上册-3

练习内容

[{"word":"early","pronun":"[ˈɜːrli]","translation":"adj. 早期的；早熟的\nadv. 提早；在初期","audio":"early.mp3"},{"word":"helmet","pronun":"[ˈhelmɪt]","translation":"n. 钢盔，头盔","audio":"helmet.mp3"},{"word":"must",