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....
那个男人继续说着。她随口应答。The man continued talking. She answered him desultorily.我感到不得不继续说下去。I felt impelled to go on speaking.助理继续说下去。The assistant carried on talking....
He'll be visiting four cities including Cagliari in Sardinia.他将要访问4个城市，包括萨迪尼亚的卡利亚里。This sighting occurred during my dive to a sunken wreck off Sardinia.这是我在撒丁岛附近的沉船残骸处潜水时所见的景象。Sardinia and Corsica lie on the flank o...
I am enclosing my curriculum vitae together with my photograph.随函附上履历表和近照.Experts claimed that teachers had to be Einstein, Marie Curie and Linford Christie rolled into one to help children grasp the new national curricu...
Missilemen were busy at launching pads and hangars, preparing for two new moon shoots.火箭专家们在发射台及飞机棚中忙着准备两次月球火箭之发射试验.The Italian government was preparing to dispatch 4,000 soldiers to search the island.意大利政府正准备派遣 4,000 名士...