英语语法分析

Other mammals, such as the platypus and some shrews, are venomous, meaning they produce a toxin internally .

其他哺乳动物如鸭嘴兽和一些鼩鼱是有毒的，这意味着它们会在体内产生一种毒素。

These shrews live underground, and rely on their whiskers to feel what is ahead of them when they are moving around in their burrows.

这些鼩鼱生活在地下，当它们在洞穴里活动时，它们依靠胡须来感知前方的情况。

Dolphins and shrews use it too.

海豚和地鼠也是一样。