dec表示几月

dec表示12月

英文月份缩写

Jan是一月份＝JAN. Jan.=January

Feb是二月份＝FEB.Feb.=February

Mar是三月份＝MAR.Mar.=March

Apr是四月份＝APR.Apr.=April

May是五月份＝MAYMay=May

Jun是六月份＝JUN.Jun.=June

Jul是七月份＝JUL.Jul.=July

Aug是八月份＝AUG.Aug.=August

Sep是九月份＝SEP. Sept.=September

Oct是十月份＝OCT.Oct.=October

Nov是十一月份＝NOV. Nov.=November

Dec是十二月份＝DEC. Dec.=December