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noun | verb | to phrases
sandpapering n
tech. 用砂纸打磨; 砂纸打磨; 砂纸打光; 打砂纸; 砂纸摩擦
sandpaper ['sænd'peɪpə] v
gen. 用砂纸擦 〔打〕光
sandpapering
: 6 phrases in 2 subjects
Shipbuilding1
Technology5