Chapter.21

练习内容

[{"word":"coin","pronun":"[k\u0254\u026an]","translation":"n.\u786c\u5e01"},{"word":"blouse","pronun":"[bla\u028az]","translation":"\uff08\u5973\u58eb\uff09\u77ed\u4e0a\u8863\uff1b\u886c\u886b"},{"wor