chick nestling fledgling squab eyas
Another possibility is that parents favour chicks that are strong.
另一种可能性是亲鸟会偏爱强壮的雏鸟。
—— 柯林斯例句The egg had a shell thickness of 0.14mm and the newly-hatched chick weighed nine grams.
那只蛋的壳厚0。14毫米,新孵出的雏鸟重9克。
—— 柯林斯例句The young disappeared soon after they were hatched.
雏鸟出壳后不久就不见了。
—— 辞典例句Baby cuckoos oust other baby birds from their nests.
布谷鸟的雏鸟把其他鸟的雏鸟逐出巢外。
—— 辞典例句The young bird fluttered its wings.
雏鸟拍打着它的翅膀。
—— 辞典例句