Chapter.13

练习内容

[{"word":"psychological","pronun":".saik\u0259'l\u0254d\u0292ik\u0259l","translation":" adj.\u5fc3\u7406\u7684 \u5fc3\u7406\u5b66\u7684"},{"word":"necessity","pronun":"ni'sesiti","translation":" n.\u5