koala

n (also koala bear) Australian tree-climbing mammal with thick grey fur, large ears and no tail 树袋熊（产於澳洲的树栖哺乳动物, 毛密、 色灰、 耳大、 无尾）.

know, know about, know better than, know no bounds, know of, know sb. by name, know-all, know-how, knowing, knowingly, knowledgable, knowledge, knowledgeable, knowledgeably, known, known as, knuckle, knuckleduster, knucklehead, KO, kobo, kohl, kohlrabi, kola, kook, kookaburra, kooky, kopeck (also kopek), koppie (also kopje), Koran, Koranic, Korea, Korean, kosher, koumiss, kowtow, kph, kraal, kremlin, krill,