backless

1. 1.

   Having no back, especially where one would be expected, as with a chair or a dress.

   无背的,尤指椅子或连衣裙等本应有靠背或后背的。

2. 2.

   Having the back uncovered, showing the skin.

   露背的,背部皮肤裸露的。

露背的,背部皮肤裸露的。；无靠背的