class·er英k'lɑːsər美k'lɑːsərCOCA³¹⁵¹¹¹⁺⁴ 基本例句 n.分选羊毛等级的工人¹⁰⁰ A truck driver then carried the wool to the city where a wool classer took a closer look and chose its grade and quality for the market. 然后卡车司机把羊毛运往城里，对羊毛进行分门别类的人会仔细察看，并且为市场挑选羊毛的等级和质量。 yeeyan