cogging

动词 cog:

1. roll steel ingots
   同义词：cog
2. join pieces of wood with cogs
   同义词：cog

1. I began to tell Cog, but he didn't listen to me.
   我试着眼高格说，可他根本不听我的。
2. The cogs don't quite mesh.
   这些轮齿啮合不严。