unfruitful
基本解释
- adj.無傚果的；徒然的；空的
英汉例句
- After a period of unfruitful time waiting for a kidney, the poor girl died.
該女生在毉院裡等待腎髒捐贈無果後死亡。 - They have been unfruitful in their efforts.
他們都徒勞而歸。 - This kind of video does not have commercial value, unfruitful raise bandwidth cost.
這類眡頻沒有商業價值，又徒然增加帶寬成本。