an old clam producing a pearl是什么意思？

• algiers
• narrow
• peeping
• ultra
• general
• giraffe
• pear
• supper
• 领域英语
• searches
• PEGGING
• 解决方案英文
• silver
• searches
• various
• lycopene
• theatre
• satisfaction
• toxicity
• sweater
• front
• emergency
• scared
• crayon
• passage
• mind
• dragon
• 参数英文
• default
• BARRIE

• rice
• erased
• 抛弃英文
• 导师英文
• droplets
• conflict
• giraffe
• aspect
• client
• banger
• prompt
• cloud
• organizations
• approaches
• polite
• monitor
• explore
• 队长的英文
• brat
• reveal
• ticket
• failure
• text
• 造型的英文
• cheese
• 实施英文
• vehicle
• bombarded
• disappointed
• 流浪者英文

• honest and clean
• a class of
• ConvertTo
• true colours
• phylaxin
• Thickened material
• enantiosis
• The Beacon
• rhombic
• a ball
• Unterwelt
• principal plane
• brayerin
• waiepiece
• auspicial
• blephar
• plain and neat
• lead off
• cartilaginous tumor
• scull
• quarter butt
• trioxide
• cabinet cabinet