面包是不是可数名词面包不是

　　He wiped his plate clean with a piece of bread.

　　他用一块面包把碟子擦干净。

　　Breakfast consisted of dry bread and a cup of tea.

　　早餐有无黄油的面包和一杯茶。

　　The smell of new bread floated up from the kitchen.

　　厨房里飘出新鲜面包的香味。