Tectostratigraphic
构造地层的
🗣️ 情景例句
he could be so valuable.
他或许能够有所用。
Yay team!
加油！
Today, enough soundings are available to enable a relief map of the Atlantic to be drawn
现在已有足够的水深测量数据来绘制一张大西洋洋底地形图，