student是可数名词。 studentn.大学生；研究生；学生；(尤指)中学生；研究者；学者 I was always hard up as a student. 我当学生时总是很拮据。 His painti...
student n.大学生;研究生;学生;(尤指)中学生;研究者;学者 复数 students What criteria are used for assessing a student\'s ability? 用什么标准来评定一...
