Diprotodon
双门齿兽（生活于澳大利亚）
🗣️ 情景例句
You would be well-advised to book in advance.
你还是提前预订较为稳妥。
Take time while time is, for time will be away.
有时间要加以利用，因为时间是要消逝的。
It is much cheaper to post or email a long report than to fax it.
邮寄或电子邮递一封长篇报告比传真要便宜得多。