| 例句 |
Two rival laser surgery systems are undergoing clinical trials in the US.两个互相竞争的激光手术系统正在美国进行临床试验。Ophthalmic surgeons are now performing laser surgery to correct myopia.眼科医生现在用激光手术矫正近视。Laser surgery has become much more refined over the last decade.在过去十年里，激光手术已经越来越完善。She is a good candidate for laser surgery. 她适合做激光手术。 |