The pipe is hollow是什么意思？

• profile
• general
• erased
• scared
• 方案英语
• intermission
• algiers
• peeping
• lake
• theatre
• disappointed
• PEGGING
• polite
• passage
• BARRIE
• modernize
• 确认英文
• firmness
• sweater
• begins
• lesson
• bombarded
• prompt
• vehicle
• satisfaction
• banger
• rice
• text
• pear
• brat

• general
• 队长的英文
• ticket
• 缺陷英文
• predict
• 流浪者英文
• searches
• client
• tourist
• 导师英文
• permitted
• lycopene
• cheese
• approaches
• front
• reveal
• panicked
• explore
• committing
• fake
• aspect
• mind
• 造型的英文
• crayon
• amazing
• 旋律的英文
• dragon
• 呼吁英语
• cloud
• 局外人英文

• creophagism
• ground jack
• at the beginning
• slack time
• have not capacity
• Send to
• sudden attack
• releasor
• Become scarcer
• long sight
• Open Blue Stone
• seek help from
• file name
• aberrant rest
• Win weak
• convergences
• atmospheric layer
• grand sale
• cosmetically
• waste matter
• prismoid