observe and study是什么意思？

• pear
• PAXLOVID怎么读
• profile
• searches
• peeping
• 确认英文
• narrow
• text
• firmness
• ultra
• 缺陷英文
• lake
• vehicle
• lesson
• sweater
• bombarded
• satisfaction
• emergency
• dragon
• lycopene
• erased
• 呼吁英语
• monitor
• maths
• 流浪者英文
• droplets
• ticket
• scared
• toxicity
• saturday

• disappointed
• rice
• amazing
• giraffe
• autumn
• volume
• failure
• 方案英语
• fake
• giraffe
• 解决方案英文
• fiercely
• permitted
• 分配英文
• predict
• polite
• 实施英文
• repeat
• tourist
• intermission
• 纪念品英语
• searches
• conflict
• 长颈鹿英语怎么说
• passage
• passage
• cheese
• prompt
• theatre
• crayon

• Payments made
• cordage
• exinanition
• Yemenis
• enchased
• foxiest
• reprehended
• Shaguoshu
• third gear
• in the dead of night
• goose egg
• enjoin from
• handwrought
• handworked
• Page stack
• ice cubes
• oxygenating
• give mouth
• act of indemnity
• ecclesial
• falcons and hounds
• primmest
• work shed
• nervous temperament