Petrogram
n. (史前洞穴中绘于岩石上的)岩画
🗣️ 情景例句
I have learned the most important language by meeting a wide range of people from different cultures.
我接触到许多来自不同文化的人，掌握了最重要的语言。
Good night,John.
晚安，约翰。
Members of the press weren't allowed into the meeting.
新闻记者不得进入会场。