Chapter.9

练习内容

[{"word":"hike","pronun":"\/ha\u026ak\/","translation":"vi.\u5f92\u6b65\u65c5\u884c vt.\u53bb\u2026\u2026\u8fdc\u8db3"},{"word":"economy","pronun":"\/\u026a\u02c8k\u0252n\u0259mi\/","translation":"n.\