Scelfo
n. （姓）斯凯弗
🗣️ 情景例句
I wouldn't say that.
我并不那么忍为。
If he doesn't, will you fix it?
如果他不，你会修理它吗？
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。