yellowing ['jeloʊɪŋ]

例句:

• She sat scanning the yellowing pages.
  她坐着浏览发黄的书页。
  
• Trees still clothed in yellowing leaf thrash in the wind.
  来自THETIMES
• Yellowing receipts had been impaled on a metal spike.
  发黄的收据被穿在一根金属钉上。
  
• The leaves of the book were yellowing with age.
  书叶因年久而发黄.
  
• The old piano with the yellowing keys.
  来自S. E. White
• The main symptom of jaundice is yellowing of the skin and eyes.
  来自BBC