flavourless [ˈfleɪvərləs]

例句:

• Then came a "colourful sushi plate" that was as wan and gritty and flavourless as a bento box from Pret.
  来自THETIMES
• The meat was tough and flavourless.
  这肉咬不动，又没有滋味。
  
• He pictured the flavourless solitude of Trenor's repast.
  他可以想象得到雷诺单独就餐时多么寂寞.
  
• The village school...had...a kitchen where a wife from the village made flavourless meals.
  来自A. Gray