koalas /kəʊˈɑ:ləz/ 📖 中文释义 n. 树袋熊( koala的复数形式 ) 🧩 词形变化 原形 koala 📘 English Definition(英文释义) n. sluggish tailless Australian arboreal marsupial with grey furry ears and coat; feeds on eucalyptus leaves and bark ← koala bear K 字母词表 koali →