biscuit可数吗为什么
biscuit是可数名词；
biscuit
复数 biscuits
These biscuits are great favourites with the children.
孩子们特别喜欢这种饼干。
Pass the biscuits round.
把饼干传给大家。
The greedy pig\'s eaten all the biscuits!
那个馋猫把饼干都吃光了！
Sybil ate three biscuits, one after the other
西比尔接连吃了3块饼干。
Rationing had put an end to a surfeit of biscuits long ago.
定量供应很久以前就结束了饼干过剩的状况。