udder shape

例句：

1. 1. The baby's udder shape is unusually large.
   婴儿的乳房形状异常大。
2. 2. The shape of the udder plays a crucial role in determining the quality of milk produced.
   乳房的形状在决定牛奶质量方面起着至关重要的作用。
3. 3.During pregnancy, the udder shape changes to accommodate the growing fetus.
   怀孕期间，乳房形状会发生变化以适应不断增长的胎儿。