The only constraint is the mutual attraction between the molecules.

唯一的约束就是分子之间的相互吸引力。

She was misattributing her own fear as mutual attraction, " as "And I must love him."

把她自己的恐惧当成了对他的爱，“我一定爱他

Physicists Newtonian found, all matter is a mutual attraction, called gravity or gravity.

物理学家牛顿发现，所有物质都有相互的吸引力，叫作万有引力或重力。

Thus, having planets in someone's 7th house in synastry is indicative of mutual attraction.

因此，有行星在对方的第七宫将表示相互间的吸引力。

Our mutual attraction was undoubtedly due to the fact that we both felt ourselves to be outsiders.

我俩的共同点无须置疑，就是我们都觉得自己是局外人。