grit[^rit]n.粗砂v.研磨,在...上铺砂砾gritgritAHD:[gr¹t]D.J.[gr!t]K.K.[gr!t]n.（名词）Minuteroughgranules,asofsandorstone.砂，砂砾，砂粒：细小的粗颗粒，如砂和石头粒Thetextureorfinenessofsandorstoneusedingrinding.粒度，硬度：用作磨料的砂或石的精细度Acoarsehardsandstoneusedformakinggrindstonesandmillstones.砂石：一种用来做磨石或石磨的粗而硬的砂石InformalIndomitablespirit;pluck.【非正式用语】勇气，竖毅：不屈服的精神；勇气v.（动词）grit.ted,grit.ting,gritsv.tr.（及物动词）Toclamp(theteeth)together.咬（牙）：把（牙齿）紧咬在一起Tocoverortreatwithgrit.用砂覆盖，用磨料磨光v.intr.（不及物动词）Tomakeagrindingnoise.发刺耳的声音，发摩擦声
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