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
The birthday dinner was held at a five-star restaurant.
生日宴会在一个五星级的宾馆里举办。
Do you want me to check the tires?
要检查轮胎吗？
She was offered a job as a translator, but she turned it down.
有人请她去作翻译，她拒绝了。