Castoroides
大河狸属
🗣️ 情景例句
His family is a nuclear family with three generations living together under one roof.
他的家庭是三代同堂住在同一屋檐下。
He can't really mean to work against us, can he?
他不可能故意妨碍我们的，对吗？
What's going on?
发生什么事了？