The Portable Edge Bander is consummate designed and easy taking.手提木工封边机,设计完美,携带方便.He conceived of the first truly portable computer in 1968.1968年，他构想出第一台真正的便携式计算机。I have a portable typewriter.我有一个便携式打字机。A small-screen po...
The site urinary tract obstruction and hydronephrosis could be clearly shown.结果所有病例均清晰显示梗阻部位及尿路积水情况.Objective To investigate the ultrasound diagnosis and prognosis of fetal hydronephrosis.目的探讨胎儿肾盂扩张积水的超声诊断和预后.Follow - up...
They perceived that the enemy was trying to wear down their resistance.他们明白敌人是想用消耗的办法来制服他们的抵抗.Pipe smokers sometimes wear down the tips of their teeth where they grip their pipes.抽烟斗的人用牙齿咬住烟斗，有时会把齿尖磨平。The machines start ...