Chapter.1

练习内容

[{"word":"adult","pronun":"[\u02c8\u00e6d\u028clt]","translation":"adj. \u6210\u5e74\u7684; \u6210\u719f\u7684; \u5145\u5206\u957f\u6210\u7684..."},{"word":"badminton","pronun":"[\u02c8b\u00e6dmint\u0