koala An arboreal Australian marsupial (Phascolarctos cinereus) that has dense grayish fur, large ears, and sharp claws and feeds chiefly on the leaves of eucalyptus trees. 树袋熊,考拉:一种澳大利亚树栖有袋...
koala AHD:[k½-äl ] D.J.:[kou6$8l*] K.K.:[ko6$l*] n. An arboreal Australian marsupial (Phascolarctos cinereus) that has dense grayish fur, large ears, and s...