短语词组短語slow -up 減速;慢化;明顯減弱slow break up 慢攻Slow -up hillside terrace 緩坡梯地Slow warm -up 滑動接頭Slow start -up 慢啓動slow down slow up 慢下來;減低速度slow up slope 緩慢上斜坡度slow ramp -up 緩慢的上陞 返回 slow up