Paleozoic era
un. 古生代\\n
🧩 词语组成解析
a. 古生代的\\nn. 古生代
era
['iərə]
n. 纪元，年代;历史时期，时代;重大事件;
🗣️ 情景例句
You've changed a lot since I last saw you.
自从我上次见到你以来，你改变了很多。
Wash your mouth out with soap!
嘴巴放干净一点！
You're going out of your way for us, I believe.
我相信这是对我们的特殊照顾了。