introduction是可数名词吗吗?introduction
introduction是个别名词. 名词分为个别名词(e.g.lion,mouse,desk),集体名词(e.g.family,class,police),物量名词(e.g.iron,wool.cotton),和笼统名词(e.g.progress,development,love,包罗rain等等),前两者必然可数,且集体名词多用复数,物量名词必然不成数,但笼统名词要分情状,有时前面加上一个描述词就可做为可数名词,如aheavyrain,agreatlovemakeagreatprogress.