基本释义
- adj.
- 无用的，无益的
实用例句
I " trouble deaf heaven with my bootless cries. "
我 “ 哭天天不应 ”.
辞典例句
That effort will be bootless.
那种努力将是无益的.
互联网
英英释义
Adjective
1. unproductive of success;
"a fruitless search"
"futile years after her artistic peak"
"a sleeveless errand"
"a vain attempt"