?????????
?????
????250g???3????1????15????????????????????????4??????????1?????????????????????????????
?????
??250g?????100g??????????????????????????????????????????????????????????????????????????????????????1???????????????????????????????
?????
???30g????????15g?????????????10g???6g????12g?????????10g????????l????1??????15??l????????
???
??5g??????????15??1?????2-3???????????????????????????????????
?????
?????4???1g???2????2????????????????????????????????
