Platypuses like to roost in rivers.

鸭嘴兽喜欢栖息在河流中。

The platypus is one of the lowest mammals.

鸭嘴兽是最低等的哺乳动物之一。

I had a dream last night that I turned into a platypus.

我昨晚做了个梦，梦见我变成了鸭嘴兽。

The female platypus lays eggs like a bird.

像雌鸟一样，雌鸭嘴兽也下蛋。

The world's only monotremes are the platypus and the echidna.

鸭嘴兽和针鼹鼠是世界上唯一的单孔类动物。

The platypus genome reveals the animal held onto genes for odor-detection.

鸭嘴兽的基因组还显示其带有气味感觉的基因。

On average, a platypus eats as much food as half of its own weight every day.

一只鸭嘴兽平均每天要吃等于自己体重一半的食物。

The eggs hatch in about ten days, but platypus infants are the size of lima beans and totally helpless.

蛋大约在十天内孵化，不过，鸭嘴兽的幼仔只有青豆大小，完全无法自立。