first-ever
常见例句
- She is the first case of human infection reported in the Horn of Africa.
她系非洲之角报告的第一例人感染病例。 - It is the first time an entire ovary has been transplanted and resulted in a live birth, the researchers said.
研究人员说这是第一例进行整个卵巢移植并成功受孕的。 返回 first-ever