求翻译：　　浴缸的形状成椭圆，四个边角的位置都是圆润的弧线，不仅从视觉上达到平衡的自然美，也保护了沐浴者使用时不会受到伤害。是什么意思？

　　Bath into the shape of an ellipse, arc of the location of the four corners are rounded, not only visually balance of natural beauty, it protects the shower would not be harmed when used.