A pile with no special shapes是什么意思？

• brat
• candy
• bothering
• 确认英文
• emergency
• vehicle
• cheese
• silver
• passage
• predict
• sweater
• intermission
• explore
• 局外人英文
• committing
• tourist
• fiercely
• giraffe
• fake
• modernize
• narrow
• cloud
• amazing
• 参与者英文
• 方案英语
• 呼吁英语
• reveal
• 流浪者英文
• 领域英语
• profile

• algiers
• general
• peeping
• repeat
• banger
• rice
• erased
• dragon
• passage
• droplets
• default
• PEGGING
• bombarded
• supper
• various
• lesson
• BARRIE
• searches
• permitted
• 旋律的英文
• text
• disappointed
• front
• searches
• lycopene
• juice
• autumn
• ultra
• 解决方案英文
• lake

• esophagogastrostomy
• esophagojejunostomy
• esophagology
• esophagometer
• esophagomycosis
• esophagopathy
• esophagoplasty
• esophagoplegia
• esophagoplication
• esophagopolypus
• esophagoptosis
• esophagorrhagia
• esophagorrhea
• esophagosalivary
• esophagosalivation
• esophagoscope
• esophagoscopy
• esophagospasm
• esophagostenosis
• esophagostoma
• esophagostomiasis
• esophagostomy
• esophagotome
• esophagotomy
• esophagram
• esophagus
• esophoria
• esophoric
• esoteric