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，稱為蛋媒疾病。dict.site 返回 fertile egg