英语词汇“vainful”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	vainful
释义	vainful [网络] 虚无
随便看	starting-air pilot valve starting air pipe starting air piping starting air pressure starting air pump starting air receiver starting air relief valve starting air reservoir starting-air reservoir starting air shut-off starting air silencer starting air slide valve starting air stop valve starting air system starting air tank starting air timing valve starting-air valve starting air valve starting air valve mechanism starting algorithm starting amortisseur starting and accelerating operating mode management starting and acceleration performance starting and acceleration test starting and control equipment 没干没净，吃了没病没底数没底的筲桶，直来直去没开锣就坍台没张致没影子没得狗屎，也种白菜没得算计一世穷没心眼儿没心肝くさばなくさばな【草花】くさひばりくさひばり【草雲雀】くさびくさび【楔】くさびがたもじくさびがたもじ【楔形文字】くさぶえくさぶえ【草笛】