prime cost是什么意思？

• saturday
• 分配英文
• searches
• polite
• sweater
• prompt
• profile
• permitted
• 旋律的英文
• amazing
• fiercely
• candy
• intermission
• passage
• 造型的英文
• 流浪者英文
• monitor
• maths
• various
• 来源英语
• approaches
• silver
• 领域英语
• 参数英文
• volume
• bombarded
• aspect
• mind
• disappointed
• predict

• 参与者英文
• 确认英文
• general
• autumn
• erased
• panicked
• repeat
• PEGGING
• giraffe
• ticket
• droplets
• ultra
• failure
• neck
• pear
• explore
• 方案英语
• lake
• firmness
• begins
• 队长的英文
• tourist
• committing
• tomato
• supper
• emergency
• peeping
• searches
• toxicity
• lesson

• exemplified
• exempted
• rowing
• Powell
• Gershwin
• stating
• faulted
• exerted
• exerting
• exhibited
• exhibiting
• bellies
• Schedules
• exhibitors
• exhorted
• exhumed
• exigencies
• Hilary
• widowed
• exited
• WordPerfect
• abating
• exonerated
• exorcised
• flits
• expatriates
• hunts
• grieving
• morals
• varicose