Grey cast iron-grey cast iron是什么意思？

• ultra
• maths
• 旋律的英文
• client
• general
• toxicity
• fiercely
• saturday
• pear
• silver
• 流浪者英文
• general
• rice
• supper
• 解决方案英文
• 分配英文
• repeat
• candy
• failure
• droplets
• sweater
• searches
• tourist
• intermission
• lesson
• reveal
• text
• 导师英文
• juice
• 缺陷英文

• modernize
• peeping
• committing
• vehicle
• neck
• ticket
• bombarded
• 局外人英文
• 方案英语
• front
• algiers
• searches
• 来源英语
• approaches
• begins
• scared
• panicked
• passage
• brat
• various
• mind
• firmness
• organizations
• permitted
• disappointed
• cheese
• 实施英文
• cloud
• crayon
• 呼吁英语

• fundamentals
• fundi
• funerals
• fungicides
• fungoes
• funked
• funking
• funnies
• funnymen
• furbelowed
• furbelowing
• furbelows
• furbished
• furbishes
• furcated
• furcating
• furcates
• furculae
• furls
• furling
• furlongs
• furloughs
• furnishes
• furrieries
• furthered
• furthers
• fusees
• fuselages
• fusillades
• fusilladed