be in a brown study是什么意思？

• default
• text
• maths
• giraffe
• front
• modernize
• vehicle
• predict
• pear
• polite
• 队长的英文
• searches
• disappointed
• peeping
• repeat
• dragon
• general
• lake
• mind
• tomato
• cloud
• explore
• general
• juice
• giraffe
• fake
• rice
• profile
• neck
• passage

• intermission
• 造型的英文
• organizations
• firmness
• PAXLOVID怎么读
• supper
• 旋律的英文
• 流浪者英文
• satisfaction
• emergency
• algiers
• committing
• passage
• saturday
• toxicity
• begins
• monitor
• lycopene
• ultra
• 分配英文
• banger
• narrow
• prompt
• candy
• failure
• conflict
• aspect
• sweater
• permitted
• approaches

• or whatever
• operational mine
• open ended
• only that
• on various occasions
• on their way
• oblivion
• obtrusive
• orator
• pass up
• pay close heed to
• peace table
• peat bog
• penal colony
• per capita
• perform a role
• perform onstage
• periodic reversal
• persist in
• personal conferences
• perspective glass
• physical decay
• picture tube
• piece together
• pivotal figure
• Plain Indian Culture
• plastered with
• plate glass
• plate tectonics