a mass of与a mount of与many of的区别

a mass of与a mount of与many of的区别 the mass of 与 a mass of 有啥区别? a mount of 与a lot of 的区别 a mount of 与a number of 与the number of 的区别 a mass of =masses of吗? mass的用法the mass of 和 a mass of 有什么区别？ a mount of和a number of 的区别. a mass of 的近义词和词性 a mass of是什么意思及用法 a mount of 和mounts of 的关系? the amount of 和 a mount of 的意思the amount of 和 a mount of 的意思和区别 a mass of 怎么用还有masses of A mount of people这句话哪儿错了? The elements of a compound occur in a fixed mass ratio.请问fixed mass ratio a mass of是什么意思We took _____ pictures of themA> many of B. masses ofc. a large amount of 为什么是用a mass of ? It is nothing short of a mass exodus. 含义同上! masses of 是不是与a mass of 意思一样 啊,有什么区别吗两个是不是都可以修饰可数和不可数啊,masses of修饰不可数名词时是不是要用单数,那a mass of 呢 a mass of ）a mass of可以修饰可数名词伐若可以,举3个例子给我