常見例句用作形容詞 (adj.)She is the first case of human infection reported in the Horn of Africa.她系非洲之角報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.研究人員說這是第一例進行整個卵巢移植竝成功受孕的。 返回 first-ever