use·lul
【释义】: a.❶ 有用的,有益的,有帮助的:uselul life使用期限,有效寿命.be uselul for some purpose有某种用途.be uselul to the people有利于人民.Big-character posters are an extremely uselul new weapon.大字报是一种特别有用的新式武器.❷ 【口语】得力的,有本领的;有效的:a uselul mernber得力的成员.uselully ad.uselulness n. |