make cuts or scratches in (the surface of something), in particular
（在表面）切割；划痕，尤指：
cut and remove debris from (a lawn) with a scarifier
翻挖（草坪）。
break up the surface of (soil or a road or pavement)
翻松（土地或路的）表面。
make shallow incisions in (the skin), especially as a medical procedure or traditional cosmetic practice
（外科或美容）在（皮肤）上做小切口（或划痕）
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she scarified the snakebite with a paring knife. 他用切皮刀割开被蛇咬的伤口。
〈喻〉 严厉批评；伤… 的感情。
〈非正式〉 恐吓，使害怕
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a scarifying mix of extreme violence and absurdist humour. 吓人的极端暴力和荒诞幽默的混合。
"late Middle English： from Old French