短語(yǔ)詞組短語(yǔ)egg incubation 蛋孵化;人工孵化;卵孵化egg incubation period 卵孵育時(shí)間artificial egg incubation 手工孵化natural egg incubation 自然孵化egg incubation time 孵卵時(shí)間silkworm egg incubation 催青egg -incubation 蠶卵孵化 返回 incubation egg