lukewarm [ˌlu:kˈwɔ:rm]

例句:

• The coffee was weak and lukewarm.
  咖啡寡淡无味，温乎乎的。
  
• Wash your face with lukewarm water.
  用温水洗脸。
  
• Our food was only lukewarm.
  我们的食物只是温乎的。
  
• Other sub-Saharan leaders were also lukewarm to the idea.
  来自VOA
• It seems rude to be lukewarm about a birthday celebration.
  来自BBC
• Forget those disgusting lukewarm hotdogs with plastic mustard.
  来自THETIMES