expressionlessly 英语 词源 expressionless + -ly 副词 expressionlessly(比较级 more expressionlessly,最高级 most expressionlessly) 无表情地,呆板地 1968,Carl Ruhen, The Key Club,Scripts, 页号21:She was staring expressionlessly at the back of the driver's head.她呆呆地盯着司机的后脑勺。