cost-efficient是什么意思？

• monitor
• default
• 队长的英文
• various
• 确认英文
• mind
• amazing
• droplets
• panicked
• vehicle
• aspect
• tourist
• repeat
• brat
• modernize
• algiers
• chess翻译
• prompt
• passage
• volume
• silver
• erased
• maths
• 抛弃英文
• cheese
• 纪念品英语
• 参数英文
• autumn
• lake
• 权限英文

• BARRIE
• 来源英语
• juice
• polite
• tomato
• profile
• passage
• client
• 造型的英文
• supper
• committing
• 参与者英文
• 解决方案英文
• scared
• narrow
• neck
• 实施英文
• bombarded
• front
• cloud
• lycopene
• giraffe
• candy
• reveal
• 旋律的英文
• satisfaction
• sweater
• peeping
• disappointed
• rice

• work with a fork
• gnaw at
• Turn black
• all over the ground
• lock hole
• inner column
• chronic disease
• phenthiol
• hair felt
• Take it off
• succedent
• carbohydrate gum
• Scerda
• deer horn
• urge again and again
• face down
• retaliate upon
• snookered
• souble
• feel suffocated
• appeal to arms
• ashplant
• hand and foot
• embelic acid
• robustious