例句與造句

1. It is to remain motionless while the digging wheel is spinning.
2. We need so much more, " said Milenko Stanisic, a machinist who relies on cannibalized parts and pure ingenuity to keep the 33-foot digging wheel churning on a mammoth German-built coal harvester.
3. It's difficult to find digging wheel in a sentence. 用digging wheel造句挺難的