Mesozoic era
un. 中生代\\n
🧩 词语组成解析
n. 中生代\\na. 中生代的
era
['iərə]
n. 纪元，年代;历史时期，时代;重大事件;
🗣️ 情景例句
Being a mother is not easy,
当一个母亲真不容易，
May I ask you a question?
我可以问一个问题吗？
At that time, gold was discovered in California and thousands of people rushed there to look for gold.
当时有人在加利福利亚发现了黄金，于是成千上万的人涌到那里去寻找金子