英语语法分析

The ring sum of two circs is a circ.

两个广义圈的环和是一个广义圈。

Would you allow me _ to talk about my personal circs _?

您可否让我跟您面谈我的个人情况呢？

Under commonly circs, its optic axis and molecule long axis is accordant.

在一般的情况下光轴与分子的长轴方向一致。