她用研磨剂擦亮了厨房的台面。
She used an ___abrasive to polish the kitchen countertop.
这种研磨剂非常适合用来抛光金属表面。
This type of ___abrasives works great for polishing metal surfaces.
她说话方式很伤人，总是让人不舒服。
Her ___abrasive way of speaking always makes people uncomfortable.
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