koala bear編輯正在努力提供更完整的內容，建議 20 分鐘後再回來看看koala bearkoala bear — 名詞名詞1. a small Australian animal with gray fur and large ears that lives in trees1.名詞釋義無尾熊a small Australian animal with gray fur and large ears that lives in trees例句The koala bear sleeps most of the day.