Diprotodon
双门齿兽（生活于澳大利亚）
🗣️ 情景例句
I can't figure out why she said so.
我不能理解她为什么这样说。
Thank you for meeting me.
谢谢你来见我。
I didn't know she could swim. Who taught her?
我不知道她会游泳。谁教她的？