sagging hollowing of the back是什么意思？

• PEGGING
• cloud
• modernize
• volume
• algiers
• dragon
• bombarded
• intermission
• 领域英语
• ticket
• 参与者英文
• disappointed
• panicked
• repeat
• 队长的英文
• brat
• monitor
• begins
• polite
• narrow
• ultra
• lake
• committing
• chess翻译
• general
• rice
• aspect
• 参数英文
• explore
• emergency

• 确认英文
• 呼吁英语
• firmness
• lycopene
• 来源英语
• giraffe
• passage
• bothering
• failure
• 解决方案英文
• 实施英文
• erased
• neck
• 旋律的英文
• banger
• autumn
• predict
• maths
• default
• various
• conflict
• candy
• cheese
• satisfaction
• 造型的英文
• droplets
• organizations
• sweater
• supper
• 方案英语

• delamination
• The bright moon
• went abroad
• End of Residence
• mistuning
• pratique
• caseate
• wing forward
• madefaction
• annular knurl
• suffer sunstroke
• Perreault
• sheep fescue
• reassignment
• seat belts
• mycorhiza
• punchers
• retire from office
• protoblast
• tax revenue
• antisudorific
• flow swiftly
• versos
• acetamidine
• have a sleep