ㄇㄛˋㄉㄡˇmòdǒu

  1. 木匠用來直線工具墨汁使用墨線置於切割物體兩端提起墨線彈力便)​直線

carpenter's straight line marker (an inked cord stretched tight then lowered onto timber)​
Biberon de poudre à tracer
Farbkasten