鸟下蛋，鱼和昆虫产卵。
The hens haven been laying too many eggs lately.近来这些母鸡一直都没怎么下蛋。
They lay eggs from the beginning of July to the middle of August.它们在7月初到8月中这段时间产卵.
The female stores the sperm until she is ready to lay eggs.母蜘蛛会贮存这些精液直到它为产卵做好了准备.
Birds, fishes, and insects lay eggs.鸟下蛋, 鱼和昆虫产卵.
These hens lay eggs day.这些鸡每天下蛋.
In the spring, surviving monarchs fly north, stopping at fields of milkweed to lay eggs.春天, 度过了寒冷冬天存活下来的帝王蝶飞回北方停在生长牛奶草的田野里产卵.
The warm weather permits them to lay eggs all year round.再加上夏威夷气候暖润,它们一年到头都能产卵繁殖.
Some of the fish are fertile, for they lay eggs.一些鱼多产是因为它们孵卵.
To Ellen, mares never foaled nor cows calved. In fact, hens almost didn lay eggs.对于爱伦来说, 母马从不下驹儿,母牛从不产犊儿,当然, 母鸡也几乎是不生蛋的.
Where do amphibians lay eggs?两栖动物在哪能里产卵?
The duckling can lay eggs.丑小鸭不会生蛋.
Which animals give birth to their young? Which of them lay eggs? Can you give more examples?哪些动物是胎生的? 哪些是卵生的? 你能举出更多的例子 吗 ?
Right now, the mallards are pairing before they lay eggs.生蛋季节之前,正是绿头野鸭觅偶的时候.
Zhongshan, this bird does not defecate trash place which, the chicken does not lay eggs!“中山, 这个鸟不拉屎 、 鸡不下蛋的垃圾地方! ”
We all that hens duty is to lay eggs, but she promises what she should do!我们都知道母鸡的职责就是下蛋, 但它却为自己份内的事情作承诺.
During this single day, they molt twice, mate and lay eggs in water.在这一天中它要蜕两次皮, 交配,在水中产卵.
Sir, what can I do? I can not lay eggs.老爷, 我有什么办法? 我不会下蛋哪.
To lay eggs , especially by means of an ovipositor.下蛋; 指一些昆虫产卵.
If you were born lucky, even your rooster will lay eggs.人幸运的时候公鸡都会生蛋.
All birds lay eggs.鸟都下蛋.
The hens lay eggs every day.这些母鸡每天都下蛋.
It is very unusual for a mammal to lay eggs or to have poisonous spurs!对哺乳动物来说,卵生和长有毒刺是很少见的.
Adult worms live in the intestine where they lay eggs that are present in feces.成熟蛔虫生活在肠道中,并在肠道产卵,随粪便排出体外.
