its和its'的区别

its是下一个物主形容词，表示 它的
而it's是it is的略写，表示它是

一个是名词性物主代词，一个是形容词性物主代词。

its
its
[its]
pron.
(it的所有格形式)它的
The audience showed its approval by cheering loudly.
观众高声喝彩表示赞许。
it's=it is 它是