costliest 

  1. 形容詞
最昂貴的, 費用最大的, 最奢華的

    同義字詞
big-ticket,dear,expensive,extravagant,high,high-end,high-ticket,precious,premium,priceless,pricey,pricy,ultraexpensive,valuable

例句

  1. The costliest of those years?
  2. Generally the shortest channels are the costliest .
  3. Cross product is the costliest operator to evaluate.
  4. Beer was cheapest in Delhi and costliest in Hyderabad .
  5. Who is the mystery backer of world's costliest burger?