Permian
a. 二叠纪的, 二叠纪岩的\\nn. 二叠纪(岩)
🗣️ 情景例句
I have a tourist visa.
旅游签证。
Everybody recognizes her ability.
人人都认定她的才能。
Mum, can we have our fish and chips outside?
妈，我们可以在户外吃吗？