砂纸

砂纸 [shā zhǐ]

1. ■ abrasive paper; sand paper; coated abrasive:

玻璃砂纸 glass paper;

金刚砂纸 emery paper

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常用词组

1. ■ 砂纸打磨 sand papering;

2. ■ 砂纸抛光机 emery papering machine