Petrogram
n. (史前洞穴中绘于岩石上的)岩画
🗣️ 情景例句
OK, Robbie, maybe you should watch him. Robbie
也许你得看着他点。
To really understand a man we must judge him in misfortune.
要真正了解一个人，需在不幸中考察他。
has spent his lifetime studying active volcanoes and deep caves in all parts of the world.
花了毕生的精力来研究世界各地的活火山和探洞。