Their other name, Mola mola, is -- it sounds Hawaiian, but it's actually Latin for millstone, and that's attributable to their roundish, very bizarre, cut-off shape.
它们的另一个名字，Mola mola，听起来像夏威夷语， 实际上却是拉丁语中“磨石”的意思， 这与它们那圆形，很怪异，似乎被切割了一样的形状有关。