out of mesh

• 不相啮合

out of mesh的用法和样例：

例句

1. The teeth on the gears mesh as they turn round.
   转动时齿轮上的齿与齿相啮合。
2. The teeth of one wheel engage with those of the other.
   一只轮子上的轮齿与另一只的相啮合。