costful

a. (=costly)珍贵的, 昂贵的

词形变化

more costful 比较级 most costful 最高级

释义与例句

adj.
  1. 1.

    Expensive; sumptuous.

    古体
  2. 2.

    Indicative of expenditure or loss; costly.

词源

From Middle English costful, equivalent to cost + -ful. Perhaps influenced by Middle English costful (“fraught with hardship”), a different word.

来源：wiktionary