The front cog has 44 teeth.前齿轮有 44 个齿。cog a die用骗人手段掷骰子The wheel engages with the cog and turns it.轮子咬住轮齿并带动它转动。One cog - wheel engages with another.一齿轮与另一齿轮啮合.Mr Lake was an important cog in the Republican campaign mach...
The unexpected news produced a kind of galvanization of the whole team.意外消息给整支队伍带来了几分活跃气氛.Immolate domesticity for aspire after career galvanization.为追求事业发展而牺牲家庭生活.The surface can be treated with galvanization.表面可电镀。Galv...
人们早已知道，如果材料的表面积足够大，可引起催化反应。It had been known for some time that chemical reactions can be catalyzed by materials with large surface areas.它们对被它们催化的反应有很强的专一性.They are highly specific for the reactions that they catalyze.在...
这个浅锅是用来烤蛋糕的.Griddles are used for cooking flat cakes.如果[假使]和[假若]能变成深锅和浅锅, 则补锅匠儿无事做.If ifs and ans were pots and pans, there'd be no work for tinkers....