Grey cast iron-grey cast iron是什么意思？

• cloud
• maths
• aspect
• silver
• various
• BARRIE
• failure
• ticket
• lesson
• emergency
• passage
• autumn
• 导师英文
• searches
• giraffe
• 纪念品英语
• amazing
• 解决方案英文
• dragon
• PEGGING
• 造型的英文
• vehicle
• volume
• algiers
• polite
• banger
• candy
• narrow
• satisfaction
• lake

• modernize
• juice
• giraffe
• committing
• tomato
• saturday
• peeping
• disappointed
• pear
• 局外人英文
• mind
• 来源英语
• front
• 呼吁英语
• 抛弃英文
• passage
• profile
• panicked
• 分配英文
• crayon
• approaches
• theatre
• monitor
• prompt
• reveal
• permitted
• 方案英语
• 参数英文
• firmness
• searches

• alley stone
• lacerated wound
• cancellated
• anal opening
• play music
• Fabricated land
• have deep love for
• the nasal organ
• able man
• overdoes
• brief case
• alcoholomania
• Lean against
• foot notation
• linin filament
• fast food
• soke
• secret history
• small sum of bribe
• Strange comparison
• semilunar bone
• note down
• clove tree
• soldering tin
• most unbearable
• meet the ear