Castoroides
大河狸属
🗣️ 情景例句
Thank you for inviting me.
谢谢你的感情邀请。
I'm not really sure about that. Mr. Jiang should know the answer to that.
关于那事我不敢确定，蒋先生应该知道答案。
so he must stay in bed for a week.
因此他必须卧床一周。