Conspicuously absent from that list are houseflies.

很明显，家并在这份名单上。

They are not the same as the housefly.

丽和家一样的。

Once a drop reaches five-to-six millimeters — that's about the size of a housefly — it'll go from bun shaped, to parachute shaped.

一旦雨滴达 5 6 —— 这大约一只家的大小 —— 它会从面包形变成降落伞的形状。

So she and colleagues did an experiment in which participants had to say how big a spider in a photo was on a scale from housefly to goat.

因此她和同事们进行了一项实验，参与其中的试验者们必须说出照片中从家山羊相大小的蜘蛛底有多大。