他是我的固定医生的临时替代者。
在一次临时替代男主角上场的公演中，李的精彩表演令他在美国一举成名。
When he occasionally took place of the leading character in the public show, Li's brilliant performance has made him become famous overnight in the US.
目的探讨25％C_3F_8气体玻璃体切割术后作为玻璃体临时替代物的效果。
Objective To examine the value of 25% C3F8 as an expanding gas in vitrectomy.
应用推荐