好运就是当机会来临时，你早已做好了准备。Good luck is when an opportunity comes along and you're prepared for it. 经过这么多苦难之后，他应该行点好运了。He does deserve some good luck after so much wretchedness.是他命中注定会成功，还是仅仅交了好运？Was he born to be successf...
Objective: Observation after urethra holmium laser lithotrity treatment ureter upside stone clinical curative effect and security.目的: 观察经尿道钬激光碎石术治疗输尿管上段结石的临床疗效及安全性.Objective : To observe clinical effect and complications...