基础词汇-24

练习内容

[{"word":"transaction","pronun":"[tr\u00e6n\u02c8z\u00e6k\u0283n]","translation":"\u4e8b\u52a1"},{"word":"commit","pronun":"[k\u0259\u02c8m\u026at]","translation":"\u63d0\u4ea4"},{"word":"rollback","p