abrasive
/əˈbɹeɪ.sɪv/ 名词 C2中文： 研磨剂、磨料
- A hard inorganic substance or material consisting in powder or granule form such as sandpaper, pumice, or emery, used for cleaning, smoothing, or polishing.
- Rock fragments, sand grains, mineral particles, used by water, wind, and ice to abrade a land surface.
复数 abrasives
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