sharpening is sharpen's Present Participle

sharpen

US [ˈʃɑrpən]
UK [ˈʃɑː(r)pən]
  • v.加剧;削尖;使锐利;使敏锐
  • Web锐化;锐磨;磨尖
Simple Present:sharpens  Present Participle:sharpening  Past Tense:sharpened  
v.
1.
使锐利;使敏锐;磨练(才智等)
2.
加深;加重;加强(苦痛等);使剧烈;使尖锐
3.
磨锐利;磨快;磨尖;削尖;修尖(铅笔等)
4.
加辣
5.
【乐】使提高音调;使提高半音
6.
变锐利;变尖;变锋利;变尖锐;加剧
1.
使锐利;使敏锐;磨练(才智等)
2.
加深;加重;加强(苦痛等);使剧烈;使尖锐
3.
磨锐利;磨快;磨尖;削尖;修尖(铅笔等)
4.
加辣
5.
【乐】使提高音调;使提高半音
6.
变锐利;变尖;变锋利;变尖锐;加剧

Sample Sentence

Definition:
Category:AllAll,OralOral,WrittenWritten,TitleTitle,TechnicalTechnical
Source:AllAll,DictionaryDictionary,WebWeb
Difficulty:AllAll,EasyEasy,MiddleMiddle,HardHard