smoothness

Từ điển Oxford Advanced Learner 8th

smooth·ness BrE [smuːðnəs] ; NAmE [smuːðnəs] noun uncountable
•the smoothness of her skin
• They admired the smoothness and efficiency with which the business was run.
Main entry: ↑smooth_derived

• Từ đồng nghĩa / Synonyms:
  suavity, suaveness, blandness, eloquence, fluency
• Từ trái nghĩa / Antonyms:
  roughness, raggedness