視頻可能需要緩衝,請稍後。如果沒有自動播放,請點擊播放。
快捷鍵: 空格:播放/暫停 左右:快退快進
Forget what you think you know about pigs. These remarkable animals have talents we're only beginning to understand. See how pigs have conquered nearly every habitat on Earth, thanks to their remarkable senses, intelligence, and adaptability. ...