星期几的缩写怎么写

问题描述:

星期几的缩写怎么写
还有序数词的缩写怎么写

星期一:Mon.=Monday星期二:Tues.=Tuesday星期三:Wed.=Wednesday星期四:Thur.=Thursday星期五:Fri.=Friday星期六:Sat.=Saturday 星期天:Sun.=Sunday1st 2nd 3rd...4th 5th 6th 7th .20th 21st 22nd 23rd .24th...