acupofcoffee
apieceofnews
apiece/sheetofpaper
apiece/sliceofbread
abottle/glassofwater
apackofwolves
apairofshoes
英语中的量词是什么求高手给解答
acupofcoffee
apieceofnews
apiece/sheetofpaper
apiece/sliceofbread
abottle/glassofwater
apackofwolves
apairofshoes