Objective to summarize the surgical treatment results of 180 cases of serious heart valve diseases and investigate the treatment to improve the early-term survival.
目的总结180例重症心脏瓣膜病围术期处理的经验，探讨提高重症心脏瓣膜病早期生存率的措施。
2
The term "early retirement" is nearly always a euphemism for layoffs nowadays.
如今“提前退休”这个词几乎总是下岗的委婉语。
《柯林斯英汉双解大词典》
3
Jaron Lanier coined the term "virtual reality" and pioneered its early development.