check upon是什么意思？

• pear
• algiers
• dragon
• 分配英文
• monitor
• sweater
• predict
• ultra
• fake
• satisfaction
• approaches
• 来源英语
• various
• erased
• 参数英文
• modernize
• organizations
• failure
• mind
• giraffe
• juice
• profile
• candy
• vehicle
• panicked
• emergency
• 领域英语
• general
• PEGGING
• brat

• permitted
• 队长的英文
• passage
• 呼吁英语
• narrow
• intermission
• lesson
• committing
• giraffe
• supper
• banger
• amazing
• 造型的英文
• bothering
• toxicity
• reveal
• bombarded
• rice
• passage
• default
• polite
• prompt
• firmness
• disappointed
• conflict
• neck
• general
• droplets
• volume
• repeat

• undeceive
• mateless
• resourcefulness
• in succession
• congelation
• encourager
• openhanded
• ritualistic
• unapproachable
• symbiotically
• contemptuousness
• nonage
• pityingly
• blowouts
• suitor
• be missing
• hydratization
• collaborative
• picaroon
• knackwurst
• copartner
• infrastructural
• shire