imaginary line

curved or straight line with a well-defined physical location, that is not itself a physical object

en-GB/ɪˈmæd͡ʒɪnəɹɪ ˈlaɪn/
en-US/ˌɪˈmæd͡ʒəˌnɛɹi ˈlaɪn/

カテゴリ：

linespatial object