Propertn.普罗珀特(姓氏)
properadj.合适的;正当的;真正的
proper handing妥善处置
proper measure适当的措施
proper morality正性情
proper sequence固有顺序
proper subgraph真子图
proper subclass真子类
proper interval适当的间距
proper evidence可采证据
proper homotopy真同伦
proper compound专有复合词