sand blast

柯林斯词典

sandblast /ˈsændˌblɑːst/

• 1. N a jet of sand or grit blown from a nozzle under air, water, or steam pressure 噴沙

• 2. V to clean, grind, or decorate (a surface) with a sandblast (以噴沙來)洗滌; 打磨

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