“测定器”造句

'圆弧'.''测定器一种用于测定''.'圆弧'. ''的仪器.
An instrument that measures circular arcs.

一是化肥成份测定器.
It is fertilizer component determines implement.

备有N尺码, 请查看指环大小测定器选定尺码.
This ring is available in size N. See ring sizer for sizing advice.