1、是
... learn more about了解更多的关于. be short for是.的简称 in the north of chin a在中国北部 ...
2、简称
... from now on从今以后 be short for简称 play against对抗 ...
3、的缩写
... take off 摘掉; 脱掉;事业走红; 取消; 休假 be short for 简称，…的缩写 be short of 缺少… ...
4、表
...be please with 对…感到满意be short for 表**的缩写be sick in bed 生病在床 ...