drop seat

短语

(出租汽车、公共汽车等内的)折叠(座)椅；(内连衣裤或儿童睡衣裤的可打开下落的)后镶片, 下落的臀位, 活裆

词形变化

drop seats 复数 drop seats

释义与例句

n.
  1. 1.

    The flap for defecation in a union suit.