热热热久久久免费视频|第四色五月婷婷五月天AV|日韩高清无码免费一级大片|日本成人手机在线视频|中文字幕无码Av在线|台湾a级别黄片免费看|欧美一级性爱亚洲第一性爱|A级黄色电影久草大|www.91精品视频|亚洲AV资源欧洲无码在线观

單詞乎

xenogeny

音標[z?'n?d??n?]
xenogeny是什么意思、xenogeny怎么讀

xenogeny漢語翻譯

n. 自然發(fā)生,世代交替

xenogeny例句

  1. The theory of xenogeny suggests that life on Earth could have originated from microorganisms brought here from space.
    異源生物學的理論認為地球上的生命可能源自從太空帶到這里的微生物。
  2. Many scientists are still debating the concept of xenogeny, especially in the context of the search for extraterrestrial life.
    許多科學家仍在辯論異源生物學的概念,尤其是在尋找外星生命的背景下。
0
糾錯