Cog
02
齿轮, 零件
a minor participant who performs an important but routine function in a larger system
to cog
01
用榫头连接, 嵌入
to join pieces of wood using interlocking projections called cogs
02
轧制, 成型
to roll, shape, or process steel ingots
齿轮, 零件
用榫头连接, 嵌入
轧制, 成型
