Paleosol
n. [地]古土壤
🗣️ 情景例句
Give me a discount.
给我打个折吧。
What are you planning to do?
你打算做些什么？[两次疯狂张嘴，现金次舀水动作]
and we know something of the great variety of the sea bed's topography.
而且我们对海底地形的千变万化也有了一定的了解。