单词	洋中脊裂谷系
释义	洋中脊裂谷系 mid-ocean ridge-rift system
随便看	examination standards of audit examination statistics examination steel tube examination stress Examination study on alfalfa variety examination supervising examination system Examination systematic online examination system based on intemet examination system design examination system of constitution-violation Examination system of information technology examination system on intemet examination system reform examination system through network examination table examination-taking education examination talk Examination-targeted Physical Education examination technique examination techniques examination technology examination technology analysis examination/test questions on grammar examination the father