
medicine既可以作为可数名词,也可以作为不可数名词。
作为不可数名词:当medicine泛指“药”这一物质时,尤其是内服药,它通常被视为不可数名词。例如,“I took some medicine for my cold.”
作为可数名词:当medicine指的是不同种类的药时,它可以用作可数名词,此时其复数形式为medicines。例如,“The doctor prescribed several medicines for her illness.”

medicine既可以作为可数名词,也可以作为不可数名词。
作为不可数名词:当medicine泛指“药”这一物质时,尤其是内服药,它通常被视为不可数名词。例如,“I took some medicine for my cold.”
作为可数名词:当medicine指的是不同种类的药时,它可以用作可数名词,此时其复数形式为medicines。例如,“The doctor prescribed several medicines for her illness.”