例句與造句

1. Road vehicles - wheels for commercial vehicles and multipurpose passenger vehicles - fixing nuts - test methods
   道路車(chē)輛.商用車(chē)輛和多用途載客車(chē)輛用車(chē)輪.固定螺母.試驗(yàn)方法
2. It's difficult to find fixing nut in a sentence. 用fixing nut造句挺難的