玛丽把头向后仰，以便能看到他。Mari tilted her head back so that she could look at him.他把头歪向一边，重重地叹了口气。He tipped his head to one side and sighed dramatically.他摇下车窗，把头探了出去。He rolled down his window and stuck his face out....
庄创下了54.64秒的纪录。Zhuang claimed the record in 54.64 seconds.“ 进来, 丹斯先生.”他摆着架子非常庄重地说.'Come in, Mr Dance,'says he, very stately and condescending.有服装店老板摩根洛,还有绸缎庄老板吉勃生. ”Morgenroth the clothier and Gibson the dry goo...
活塞上涂了一层石墨以减小摩擦力。The pistons are graphite-coated to reduce friction.润滑油能减小摩擦力.Oil can reduce friction.这种自行车的设计成功地减少了风的阻力和摩擦力。The design of the bicycle has managed to reduce the effects of wind resistance and drag....