Backtracking Source是什么意思？

• passage
• mind
• 领域英语
• predict
• bothering
• silver
• text
• monitor
• aspect
• 解决方案英文
• modernize
• juice
• lesson
• general
• 队长的英文
• toxicity
• permitted
• pear
• sweater
• 参与者英文
• rice
• client
• begins
• dragon
• 导师英文
• polite
• crayon
• 确认英文
• searches
• saturday

• 呼吁英语
• 局外人英文
• 实施英文
• PAXLOVID怎么读
• giraffe
• tourist
• panicked
• lycopene
• 造型的英文
• 方案英语
• ultra
• BARRIE
• neck
• default
• various
• firmness
• brat
• amazing
• banger
• fiercely
• autumn
• disappointed
• prompt
• volume
• 抛弃英文
• 流浪者英文
• organizations
• peeping
• droplets
• tomato

• do sb a favour
• do sth in bad faith
• do sth in good faith
• do with
• eke out
• face up to sth
• fall back on
• fall behind with
• fall short of
• fend off
• fend for oneself
• feel for
• find fault with
• fit in with
• for good and all
• for my part
• from the outset
• get at sb
• get credit for sth
• get down to business
• get down to sth
• get nowhere
• get over sth
• get round sb
• get round sth