medicine是不可数的，但是medicine作“各种各样的药”解时可用作可数名词，可以有复数形式。
medicine：
n.医学;药;(尤指)药水。
复数： medicines
扩展资料
Did you take your medicine?
你吃过药了吗？
The doctor has given me some medicine to take for my cough.
医生已给我开了治咳嗽的.药吃。
The medicine has clearly done its stuff.
这药显然起作用了。
Alternative medicine has been gaining credence recently.
近来替代疗法越来越得到大众的认可。
A United Nations aid convoy loaded with food and medicine finally got through to the besieged town.
一支联合国援助车队载着食物和药物终于抵达了被围困的市镇。
