quantifier
noun [ C ] language specialized uk/ˈkwɒn.tɪ.faɪ.ər/ us/ˈkwɑːn.t̬ə.faɪ.ɚ/
（数）量词
a word or phrase that is used before a noun to show the amount of it that is being considered
"Some", "many", "a lot of", and "a few" are examples of quantifiers. some, many, a lot of 和 a few 这几个都是量词。