它是依其中心线旋转的。

It turns around a make-believe line through its center.

youdao

移动旋转纸。用锅笔标出擂盘线。

Remove the pivot paper. Use a pencil to mark over trace-wheel lines.

youdao

一个圆上的某个点在该圆顺着一条直线旋转时形成的线。

A line generated by a point on a circle rolling along a straight line.

youdao

一款能轻易带来旋转的耐用型共聚聚酯网球线。

A durable co-poly string offering excellent access to spin.

youdao

旋转这个环直到时间子午线偏移刻度。

Turn the ring until the time meridian offset scale.

youdao

旋转这个环直到时间子午线偏移刻度。

Turn the ring until the time meridian offset scale.

youdao