n.鸭嘴兽
I saw a platypus and a kangaroo. 我看到了鸭嘴兽和袋鼠。
One of the mascots was the platypus. 吉祥物一是鸭嘴兽。
The platypus spends a great deal of its time looking for food. 鸭嘴兽要用大量的时间去觅食。
