[ klɑ:s ]
n. 班级, 阶级, 种类, 课
vt. 分类
[计] 类别; 类; 种类; 类程
n. a collection of things sharing a common attribute
n. a body of students who are taught together
n. people having the same social, economic, or educational status
n. a league ranked by quality
英汉双解字典由 ECDICT 提供