- and huge bellies to process it all.
巨大的腹部 用于将草消化 - Their young are born fully formed...
幼崽一出生就完全成型 - ...able to walk within hours of birth...
出生后几小时就能行走 - and follow their herd in search of fresh growth.
并跟随兽群寻找新长出的草 - Mammals have truly conquered the grassy plains...
哺乳动物真正征服了草原 - their huge numbers the most obvious sign of this exceptional success.
它们庞大的数量 就是巨大成功的最明显的标志 - But just as some mammals evolved to feed on the grass,
但在一些哺乳动物 进化成以草为食的同时
and follow their herd in search of fresh growth. 并跟随兽群寻找新长出的草
阅读次数 1
