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时间:2022-08-20 19:57:32
砂纸。
emery: n. 粗金刚砂。
paper: n. 1.纸;裱墙纸。 2.报纸,报。 3.收据;债券; ...
stiff paper coated with powdered emery or sand同义词:sandpaper,
Emery paper is a type of paper that can be used for sanding down hard and rough surfaces.