活塞上涂了一层石墨以减小摩擦力。The pistons are graphite-coated to reduce friction.咱们用车床车[加工]新的活塞吧.Let's get the lathe to turn the new piston.他们改用活塞发动机.They use a piston engine instead....
Hollywood is where the action is now.好莱坞如今风头正盛。On first acquaintance she is cool and slightly distant.初次相见时她表现冷淡并有点爱搭不理。What is happening is an abomination.正在发生的事令人非常反感。Living alone is an acquired taste.独处是一种修得的境界。The bo...
For added protection choose a lipstick with a sun screen.选择防晒护唇膏来增强保护。Choose a soft, medium or firm mattress to suit their individual needs.针对他们各人不同的需要挑选柔软、软硬适中或者坚硬的床垫。Knox had taken it on himself to choose the wine.诺克斯擅...
Exercise biochemistry is the base of sports nutriology.运动生物化学是运动营养学的基础.He said they would attach conditions to the handover of the base...他说他们将对基地的移交附加一些条件。Bank base rates of 7 per cent are too high.7%的银行基准利率太高了。About 1,...