女性带安全套真人照片:这句话怎么说???

来源:百度文库 编辑:神马品牌网 时间:2024/10/05 20:12:01
当胶皮厚时相对位置大, 胶皮薄时相对位置小.

The relative space will become larger when the rubber is thick, but the ralative space will become smaller when the rubber is thin.