Petrogram
n. (史前洞穴中绘于岩石上的)岩画
🗣️ 情景例句
You have been working on this for some time, Richard.
你从事这工作已有一段时间了， Richard。
Can I get a seat for today's 7:00 a.m. train?
我可以买到今天上午7点的火车座位吗？
When he learnt that he would be sent abroad, he returned to the farm and his father hid him until the end of the war.
当他了解自己将被派遣出国时，他逃回农场，父亲把他藏了起来，直到战争结束。