轮轴发涩, 该上油了.The axle doesn't work smoothly. It needs oiling.轮轴动时,轮子也跟着转动.The wheel turns when its axis moves.通过风机的气流基本上是与叶轮轴平行的.The flow of air through the fan is substantially parallel to the impeller axis....
The glider was in Dutch airspace.滑翔机在荷兰的领空.The plane crashed just after entering Mongolian airspace.那架飞机刚进入蒙古领空就坠毁了。The jet entered Chinese airspace without permission.那架喷气式飞机未经允许闯入中国领空。The plane left British airspace.飞机...
他嘴里衔着烟斗柄，满腹狐疑地打量着她。He chewed the stem of his pipe and eyed her sceptically.他用烟斗柄指着我。He pointed at me with the stem of his pipe.他咬着烟斗柄.He bit on the stem of his pipe....
He uses tapes of this program to teach English.他用这个节目的录像带教授英语。Finding a volunteer to write the computer program isn't a problem.找个志愿者编这个计算机程序不成问题。The retrofit program will be carried out at the Montreal facilities.蒙...