Petrogram
n. (史前洞穴中绘于岩石上的)岩画
🗣️ 情景例句
I would be honored to be shown around your factory.
若能看一下你们工厂我将会深感荣幸。
Mary, this is Joe's brother David.
玛丽，这是乔的兄弟戴维。
I came here last month.
我上个月到这儿。