它所要表达的是：现有的物理定律就能解释接连不断的膨胀和收缩。

What it says is that existing laws of physics can account for a succession of expansions and contractions.

youdao

它所要表达的是：现有的物理定律就能解释接连不断的膨胀和收缩。

What it says is that existing laws of physics can account for a succession of expansions and contractions.

youdao