smoother

Từ điển Oxford Learners Wordfinder Dictionary

noun

a power tool used for sanding wood;
an endless loop of sandpaper is moved at high speed by an electric motor
• Syn:
drum sander, electric sander, sander
• Derivationally related forms:
smooth, sand (for: sander)
• Hypernyms:
power tool
• Part Meronyms:
electric motor