我们称其安全是因为它涉及事实和信息的交换。

We call it safe because it involves the exchange of facts and information.

youdao

这是当我们有3个成键电子，和一个孤对时这样称它。

That's what we call when we have three bonding atoms and one lone pair.

youdao

由于它的反应如此之快，我们称其为反射系统。

Since it responds so rapidly we can call it the reflexive system.

youdao

由于它的反应如此之快，我们称其为反射系统。

Since it responds so rapidly we can call it the reflexive system.

youdao