abbr.Sudan 苏旦;Self Destroying 自毁;
例句:
Perform strip and plate tests for SD-Repairs.
执行地带和板测试的SD - 修理.
What sd the year when China first launchf her man-made satellite?
中国首次发射人造地球卫星是哪一年?
Methods Eighteen SD rats were divided into three groups.
方法18只SD大鼠分为三组.