gritting material 粗砂 ; 砂砾
gritting machine 铺砂机
road gritting machine 石屑撒布机
gritting one's teeth 磨擦的牙齿 ; 咬紧一 ; 一个人的牙齿研磨 ; 的牙
gritting one teeth 研磨一牙
ultrasonic gritting 超声研磨
gritting spatterings 砂粒飞溅
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N the spreading of grit on road surfaces to render them less slippery for vehicles during icy weather 铺砂粒防滑
N (as modifier) (修饰语)
gritting lorries
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