posteriorKK [ˏpɔˋstɪrjɚ] /ˌpɔˈstɪɹjɚ/發音形容詞1後面的、後方的、背側的解剖學The injury affected the posterior part of the knee joint.這個傷害影響到膝關節後方的部位。2其後的、較晚的正式These documents are clearly posterior to the events they describe.這些文件顯然晚於它們所記載的事件。3後驗的統計We updated the posterior probability after collecting more data.蒐集更多資料後,我們更新了後驗機率。名詞1臀部、屁股委婉、詼諧She slipped on the ice and landed on her posterior.她在冰上滑倒,屁股著地。