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...
We are all children of war and benefactors of war.我们都是战争的孩子,也是战争的捐助者....one of the country's most munificent artistic benefactors.这个国家最慷慨的艺术资助人之一This orphanage has many benefactors.这所孤儿院有许多施主.We showed high respect ...
Consider what your likes and dislikes are about your job.想想工作中哪些部分是自己喜欢的，哪些是不喜欢的。Chris likes music and has a large collection of albums and cassettes.克里斯喜欢音乐，收集了大量的唱片和磁带。He likes his tea neither too hot nor too cold.他想要杯...