常見(jiàn)例句Bradypus variegatus [Bolivian three-toed sloth] 褐喉樹(shù)懶Bradypus torquatusn. 鬃毛樹(shù)懶Bradypus tridactylusn. 三趾樹(shù)懶Bradypus variegatusn. 褐喉樹(shù)懶 返回 Bradypus