whiteners is whitener's Plural Form

whitener

US [ˈhwaɪt(ə)nər]
UK [ˈwaɪt(ə)nə(r)]
  • n.涂白者;漂布者;漂白剂
  • Web发白剂
Plural Form:whiteners  
n.
1.
涂白者;漂白者,漂布者;漂白剂