countable nouncountable noun可数名词
singular countable noun单数可数名词
countable noun or uncountable名词可数与不可数的误用
countable noun and uncountable可数名词和不可数名词
countable noun and uncountable noun可数名词和不可数名词
Countable and uncountable of noun名词的可数与不可数
N-COUNT（可数名词） A countable noun is the same as a . 可数名词