Sborgite
多水硼钠石
🗣️ 情景例句
Is this what I ordered?
这是我点的吗？
We've no problems.
我们没有问题了。
and the search for oil has done more to improve deep drilling than any other mining activity.
寻找石油比其他任何采矿业对改进深孔钻探作的贡献都要大。