be well versed in是什么意思？

• narrow
• mind
• 流浪者英文
• reveal
• pear
• maths
• 来源英语
• 缺陷英文
• 长颈鹿英语怎么说
• general
• prompt
• profile
• ultra
• 纪念品英语
• juice
• 方案英语
• modernize
• 解决方案英文
• default
• PEGGING
• silver
• aspect
• failure
• searches
• 确认英文
• toxicity
• lake
• bothering
• 呼吁英语
• giraffe

• amazing
• 旋律的英文
• rice
• firmness
• tomato
• candy
• crayon
• polite
• 局外人英文
• tourist
• general
• text
• begins
• repeat
• saturday
• erased
• approaches
• fake
• 导师英文
• neck
• banger
• scared
• ticket
• 权限英文
• 领域英语
• front
• algiers
• cheese
• autumn
• intermission

• bear up sth
• bear with sb
• beat about the bush
• beat sb off
• become of
• behind the times
• behind time
• blank cheque
• boarding card
• boarding school
• boil down to
• break away from
• break off sth
• bring sb to do sth
• bring sth in mind
• call it a day
• call sb up
• call sth off
• cash crop
• cash in on
• cash register
• cast off
• cast sb aside
• catch sb up
• change hands
• clear away
• clear out
• clear the air
• come apart