bootless
adj. 无用的,无益的
1. unproductive of success;
I " trouble deaf heaven with my bootless cries. "
我 “ 哭天天不应 ”.
That effort will be bootless.
那种努力将是无益的.
adj. 无益
uselesspurposeless
其他释义
fruitlessabortivefutilepurposelessuseless