fruitless
中文翻译
英文解释
常见例句
immaturely; fruitlessly.
The motivation of this type of person can usually be accurately construed as a desire to be obnoxious and offensive.\r \r Origin: The phrase "porch dog" is used to refer to dogs that sit on front porches and bark (vigorously and fruitlessly) at passersby, but who pose no physical threat. > Yeah, that guy has a scathing response to just about everyone who posts in this forum
相关词组
adv. 不结果实的, 徒劳的, 无益的, 无效的, 无结果的
n. 无效;无益