例句與造句

1. Designed in 1968 and later patented in 1972, Bishop-Wisecarver's co-founder Bud Wisecarver created vee groove bearing guide wheels, a type of linear motion bearing consisting of both an external and internal 90-degree vee angle.
2. It's difficult to find vee grooved in a sentence. 用vee grooved造句挺難的