drop a line是什么意思？

• 权限英文
• emergency
• vehicle
• 流浪者英文
• tomato
• mind
• giraffe
• bombarded
• disappointed
• aspect
• saturday
• 抛弃英文
• toxicity
• theatre
• BARRIE
• amazing
• reveal
• 领域英语
• PEGGING
• repeat
• 队长的英文
• monitor
• cloud
• peeping
• permitted
• polite
• general
• droplets
• fake
• silver

• dragon
• 参与者英文
• prompt
• ticket
• neck
• general
• searches
• autumn
• narrow
• 导师英文
• bothering
• rice
• fiercely
• 长颈鹿英语怎么说
• cheese
• 分配英文
• algiers
• volume
• lake
• scared
• PAXLOVID怎么读
• lesson
• panicked
• 确认英文
• various
• lycopene
• supper
• profile
• organizations
• satisfaction

• dark horse
• Herculean task
• good Samaritan
• transister
• penniless
• unbreakable
• hear of
• hundreds of
• too to
• agree to do sth
• agree with sb
• depend against
• dozens of
• go on doing
• go on with
• keep doing sth
• make up of
• manage to do