短语词组短语cut sth down 砍倒;削减;说服某人降价;砍死cut t down 砍倒;削减;缩短;杀死She Cut Them Down 她剪下来cut t down accidents 减少事故cut cut down on 削减cut t down on 消减;减少;削减Cut Side Down 削减偏袒下来And Cut It Down 并剪下来cut -down percent 水头折减系数 返回 cut down