egg ovum spawn
Each female will lay just one egg in April or May.
每个雌体四五月份只产一粒卵。
—— 柯林斯例句As ovulation gets nearer, oestrogen levels rise.
临近排卵期,雌激素的分泌量随之增加。
—— 柯林斯例句When a bird´s nest is overturned, no egg can remain intact.
覆巢之下无完卵。
—— 给力词典精选The eggs eventually hatch inside the mother´s pouch.
卵最后在母兽的育儿袋内孵化了。
—— 给力词典精选Birds, reptiles and insects come from eggs.
鸟类 、 爬虫及昆虫是卵生的。
—— 给力词典精选