时间:2022-09-13 20:03:46
(研磨金属用的)巴斯研磨粉。
bath: Bath2 巴斯〔英国 Somerset 州首邑,以温泉 ...
brick: n. 1.砖;砖块。 2.砖形物;砖形面包;茶砖;方料, ...
The bath brick, patented in 1823 by William Champion and John Browne, was a predecessor of the scouring pad used for cleaning and polishing.