在圆形物内有两个指针。

It has two hands to move in circles.

youdao

那些圆形物呢？

What about the circle one?

youdao

长野县妻笼镇是实践曲物（magemono） 工艺、将弯曲的桧木制造出圆形物体的的地方之一。

The town of Tsumago, Nagano Prefecture, is one of several places in the Kiso Valley that practices the craft of magemono, making round objects of bent cypress wood.

youdao

It's a much more elaborate simile than that: "the broad circumference / hung on his shoulders like the Moon whose Orb / through Optic Glass the Tuscan Artist views.

这是一个更为精细的比喻：,“那个阔大的圆形物/好像一轮挂在他双肩的明月“,/就是那个托斯卡纳的大师“

耶鲁公开课 - 弥尔顿课程节选