常見(jiàn)例句

雙語(yǔ)例句

• He kindly offers them an extra egg laid by a fertile couple, and the male penguins take turns keeping it warm.
  他好心地從別的企鵝那里找來(lái)一顆蛋，這兩只雄性企鵝便輪流給它保暖。
• Egg -bore diseases are those which are transmitted from the infected dam to the newly hatched offspring by means of the fertile egg .
  凡能從感染母雞通過(guò)受精蛋傳給所孵出后代的疾病，稱(chēng)為蛋媒疾病。
  dict.site
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