size of seal contact face

例句：

1. 1. The size of the seal's contact face is crucial for its survival in the water.
   海豹接触面的大小对其在水生环境中的生存至关重要。
2. 2. Researchers have been studying the behavior of seals to better understand their interaction with humans.
   研究人员一直在研究海豹的行为，以更好地理解它们与人类之间的互动。
3. 3. The size of the seal's contact face plays a vital role in determining its ability to swim and hunt.
   海豹接触面的大小对其游泳和捕猎能力起着至关重要的作用。