常見例句雙語(yǔ)例句He kindly offers them an extra egg laid by a fertile couple, and the male penguins take turns keeping it warm.他好心地從別的企鵞那裡找來一顆蛋，這兩衹雄性企鵞便輪流給它保煖。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受精蛋傳給所孵出後代的疾病，稱爲(wèi)蛋媒疾病。dict.site 返回 fertile egg