Bootless

['buːtlɪs]

解释:

(adj.) unproductive of success; 'a fruitless search'; 'futile years after her artistic peak'; 'a sleeveless errand'; 'a vain attempt' .

编辑:弗吉尼亚--From WordNet

解释:

(a.) Unavailing; unprofitable; useless; without advantage or success.

奥尔登录入

同义词及近义词：

a. Useless, unavailing, fruitless, futile, unprofitable, profitless, valueless, worthless, ineffectual, abortive, vain, idle, without avail.

阿方斯校对

同义词及反义词：

SYN:Useless, profitless, unavailing, abortive

ANT:Useful, profitable, availing, effective, effectual

芭芭拉校对