如果你拧开它，它看去真的就像连体孪生灯泡，有两个基座，两个灯头。

If you unscrew it, it actually looks like a Siamese twin bulb, with two bases and one head.

youdao

如果你拧开它，它看去真的就像连体孪生灯泡，有两个基座，两个灯头。

If you unscrew it, it actually looks like a Siamese twin bulb, with two bases and one head.

youdao