气缸中的蒸汽膨胀并推动活塞向外运动.Steam in a cylinder expands to push a piston outward.当排气冲程开始时, 气缸被向上运动着的活塞刮掠.When the exhaust stroke starts, the cylinder is swept out by the upmoving piston.在发动机气缸里发生的动作,可以分为四个过程或冲程.The actions taking ...
The Supreme Court today struck down a law that prevents criminals from profiting from books or movies about their crimes.最高法院今天废止了一项关于禁止罪犯把其罪行写成书或拍成电影而从中牟利的法律。These men were all profiting from the war and making a lot of...
Michael was indecisive about how to decorate the room...关于如何装饰房间,迈克尔犹豫不决。An indecisive man could never run the country.一个优柔寡断的人不能治理国家。He was criticised as a weak and indecisive leader.作为领导他被指责作风软弱，缺乏决断力。They can be irrit...