Chapter.9

练习内容

[{"word":"participation","pronun":"\/p\u0251:\u02cct\u026as\u026a\u02c8pe\u026a\u0283n\/","translation":"n.\u53c2\u52a0;\u53c2\u4e0e"},{"word":"participate","pronun":"\/p\u0251:\u02c8t\u026as\u026ape\