Markarian 273 is a galaxy with a bizarre structure that somewhat resembles a toothbrush.

马卡林体273是一个有着奇异外形的星系，有些像牙刷。

Who belongs to this toothbrush?

这支牙刷是谁的?

My sister has two toothbrushes.

我妹妹有两把牙刷。