Petrogram
n. (史前洞穴中绘于岩石上的)岩画
🗣️ 情景例句
Very good. Please fill out this form.
很好，请填写这张表格。
Grand Central Station, please. I want to try to catch a 6:00 train.
请到中央火车站。我要赶六点的火车。
That's your problem.
那是你的问题。