Sandfrac
n. (石油工業中的)沙水壓裂
??? 情景例句
Stopping by Woods on a Snowy Evening
雪夜林邊小駐足
I think it's going to be too small.
我認為它將太小。
Well, I've dug this hole. Hold this stick, while I knock it in.
嗯，我已挖好了坑。當我插木混時，你幫扶著。