debt of gratitude是什么意思？

• committing
• brat
• begins
• conflict
• 局外人英文
• searches
• maths
• banger
• algiers
• amazing
• profile
• 来源英语
• passage
• 方案英语
• monitor
• approaches
• candy
• narrow
• 造型的英文
• 参与者英文
• cheese
• 流浪者英文
• 抛弃英文
• droplets
• 参数英文
• firmness
• 呼吁英语
• toxicity
• failure
• PEGGING

• volume
• 纪念品英语
• organizations
• emergency
• dragon
• aspect
• disappointed
• vehicle
• erased
• sweater
• supper
• PAXLOVID怎么读
• 缺陷英文
• bothering
• permitted
• pear
• 解决方案英文
• text
• ultra
• 导师英文
• mind
• general
• fiercely
• theatre
• tourist
• front
• giraffe
• scared
• autumn
• repeat

• build up
• building block
• building complex
• bump into
• burial site
• buy off
• by all means
• by all odds
• by and large
• by means of
• by no means
• by the way
• call back
• call for
• call in
• call off
• call on
• call up
• calm down
• carbon dioxide
• care for
• carry away
• carry off
• carry on
• carry out
• catch on
• catch up with
• center on
• change over