Bedeutungen
[das] 磨光粉；金钢砂
❬hr color=#336cc size=1 /❭
[das] 磨光粉；金钢砂
abrasive powder, grinding powder
❬hr color=#336cc size=1 /❭
[das] 磨光粉；金钢砂
abrasive powder, grinding powder

Substantiv, n