基础词汇-4

练习内容

[{"word":"protected","pronun":"[prəˈtektɪd]","translation":"受保护的","audio":"word_protected_2d07fad7_entry.mp3"},{"word":"package","pronun":"[ˈpækɪdʒ]","translation":"包/命名空间","audio":"word_package_efe90