backstop是什么意思？

• toxicity
• dragon
• permitted
• algiers
• cheese
• maths
• general
• 长颈鹿英语怎么说
• 实施英文
• prompt
• 纪念品英语
• 权限英文
• searches
• lycopene
• PEGGING
• candy
• 领域英语
• failure
• passage
• supper
• profile
• 分配英文
• giraffe
• bothering
• general
• neck
• sweater
• juice
• modernize
• 参数英文

• vehicle
• autumn
• various
• pear
• BARRIE
• passage
• conflict
• amazing
• volume
• ultra
• firmness
• saturday
• client
• 导师英文
• aspect
• erased
• begins
• 来源英语
• committing
• bombarded
• silver
• lesson
• explore
• 造型的英文
• giraffe
• emergency
• 流浪者英文
• 局外人英文
• ticket
• rice

• attach importance
• evacuation pump
• rotorcraft
• Lunny
• turn blue
• more undesirable
• a complement
• a string of
• proud of oneself
• most unfair
• hoven
• play host to
• divulge information
• After dinner
• definitely not
• elbow joint
• sparkish
• film strip
• syndetic
• suscitate
• ovoid
• Sell to
• chromatic colour