短语词组短语wheel l chair access 无台阶的;残疾人用Wheel -chair Lending 轮椅借用wheel l chair 轮椅wheel -chair-bound 依靠轮椅的training of driving wheel -chair 轮椅技法inclined wheel chair lift 倾斜式轮椅电梯Multifunctional wheel chair 多功能轮椅车 返回 wheel chair