costful

英 ['kɒstfʊl] 美 ['kɒstfʊl]

• adj. (=costly)珍贵的；昂贵的

例句

用作形容词 (adj.)

1. The most costful friendly sentiment is look like North Star , eternal and distant as well.
   最珍贵的友情像北极星一样，永恒而又遥远。