搜尋結果
parallel ruler
- IPA[ˈperəˌlel ˈro͞olər]
美式
- an instrument for drawing parallel lines, consisting of two or more rulers connected by jointed crosspieces so as to be always parallel, at whatever distance they are set.
noun: parallel ruler, plural noun: parallel rulers
- 更多解釋
英式
- an instrument for drawing parallel lines, consisting of two or more rulers connected by jointed ...
Oxford Dictionary