为了北极生存，它们进化出许多独特的特点包括长满绒毛的脚，为了可以在冰上获得更好的抓力，它们是那么的可爱，让人想去拥抱。
Polar bears have evolved unique features for Arctic life, including furred feet that have good traction on ice and totally cute and cuddly.
为了北极生存，它们进化出许多独特的特点包括长满绒毛的脚，为了可以在冰上获得更好的抓力，它们是那么的可爱，让人想去拥抱。
Polar bears have evolved unique features for Arctic life, including furred feet that have good traction on ice and totally cute and cuddly.
应用推荐