in vain是什么意思？

• disappointed
• maths
• chess翻译
• rice
• monitor
• 实施英文
• front
• 方案英语
• 领域英语
• fiercely
• crayon
• panicked
• searches
• lake
• pear
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• cheese
• supper
• passage
• 来源英语
• scared
• vehicle
• cloud
• 缺陷英文
• various
• theatre
• organizations
• mind
• giraffe
• ultra

• erased
• failure
• toxicity
• text
• 纪念品英语
• banger
• satisfaction
• silver
• 参数英文
• 确认英文
• tomato
• sweater
• ticket
• general
• lycopene
• 流浪者英文
• conflict
• firmness
• peeping
• amazing
• 参与者英文
• autumn
• reveal
• brat
• 解决方案英文
• 分配英文
• narrow
• candy
• bombarded
• permitted

• discourse upon
• oxymuriate
• talk a lot
• delaminating
• desultory essay
• navvy
• systogene
• Valjean
• sodeeply
• tyrannical rule
• amalgam alloy
• urinous
• putschist
• gas holder
• barde
• spellover
• become a member of
• the Middle East
• be short
• Humphery
• line graph
• month wash
• carboxyl group
• objectifies
• sloshed
• wall clock