We also have six spots available to form hydrogen bonds, so we can go ahead and fill in those electrons as well.

我们还有6个地方可以供氢原子成键，我们可以继续把这些电子填充进去。

麻省理工公开课 - 化学原理课程节选

We also have six spots available to form hydrogen bonds, so we can go ahead and fill in those electrons as well.

我们还有6个地方可以供氢原子成键，我们可以继续把这些电子填充进去。

麻省理工公开课 - 化学原理课程节选