Palaeozoics
(palaeozoic 的复数) adj.古生代的\\nn. 古生代
🗣️ 情景例句
Why are you crying?
你为什么哭？
I get into bed at about 11:30 and go right off to sleep.
我大约在11:30上床并且睡觉。
What about the Natural History Museum? So far as I know, it's free.
去自然历史博物馆怎么样？据我所知，那儿是免费的。