Of the 15 cases, 9 cases were undergone EST , 7 lithotomy, and another 9 ENBD.行EST9 例, 取石7例, ENBD9例.Conclusion: The modified lithotomy position may reduce the incidence of postoperative complications.结论: 改良摆放方法有利于减少截石位术后...
你应该用绳子围起一大片地方来卖票。You should rope off a big field and sell tickets.我用绳子把自己系在烟囱上。I roped myself to the chimney.这块大石是用绳子和滑轮给吊起来的.The stone was lifted by means of a rope and pulley....
I soon learnt to read the licence plates' prefixes.我很快就学会了识别牌照前面的代码。The prefixes cis and trans are frequently applied to disubstituted cycloalkanes.词头顺和反常用于双取代的环烷烃.Why do you use so many prefixes while talking?你说起话来...