词汇“to no avail”的中英文读音、翻译、用法及例句

词汇	to no avail
释义	to no avail 主要翻译 to no avail adv literary (unsuccessfully, in vain)白白地；枉费地；枉然地
随便看	duct of seminal vesicle ductile titanium due bill check duebill duct connection dudevorce ductus epo?phori longitudinalis dude up duct-tape due-bill-check duct of steno ducted air system ductus epoophori longitudinalis duct-system ducted air system propeller ductus sudoriferus duct of Stensen ductus excretorius duct thermostat ducted air distribution system ducts thyroglossus ductile to brittle transition ducted air intake duct of steno,stensen's duct duct tape marketing