常見例句Bradypus variegatus [Bolivian three-toed sloth] 褐喉樹嬾Bradypus torquatusn. 鬃毛樹嬾Bradypus tridactylusn. 三趾樹嬾Bradypus variegatusn. 褐喉樹嬾 返回 Bradypus