be in a brown study是什么意思？

• searches
• conflict
• searches
• 分配英文
• various
• banger
• giraffe
• bothering
• supper
• firmness
• dragon
• volume
• tomato
• general
• explore
• general
• crayon
• emergency
• prompt
• fiercely
• failure
• 局外人英文
• BARRIE
• default
• theatre
• 造型的英文
• organizations
• lake
• sweater
• client

• 导师英文
• scared
• amazing
• approaches
• 权限英文
• 参与者英文
• bombarded
• begins
• cloud
• 领域英语
• saturday
• narrow
• ultra
• toxicity
• 旋律的英文
• 解决方案英文
• modernize
• text
• committing
• aspect
• juice
• silver
• droplets
• giraffe
• predict
• lesson
• neck
• maths
• autumn
• pear

• gratifies
• call to pay respects
• accouche
• yager
• position welding
• unpopulated
• main girder
• Make abundant
• Bad factor
• Agate tools
• sell wholesale
• with a firm hand
• ring surface
• Griew
• branch box
• Get dirty
• cavitate
• Eight Evils
• In the district
• crinose
• yatsen
• pearl eye
• delphinic acid
• nerveless
• eyereach
• oophoron
• Make serious