as firm as a rock是什么意思？

• 导师英文
• disappointed
• approaches
• mind
• explore
• silver
• theatre
• default
• narrow
• dragon
• searches
• volume
• ticket
• 参数英文
• modernize
• 领域英语
• sweater
• permitted
• crayon
• vehicle
• intermission
• searches
• pear
• 纪念品英语
• maths
• autumn
• bombarded
• amazing
• BARRIE
• satisfaction

• 分配英文
• tomato
• toxicity
• bothering
• passage
• saturday
• aspect
• emergency
• client
• passage
• lesson
• firmness
• text
• 造型的英文
• profile
• prompt
• giraffe
• reveal
• giraffe
• lycopene
• predict
• scared
• organizations
• 呼吁英语
• 流浪者英文
• juice
• 旋律的英文
• begins
• algiers
• 确认英文

• humidity controller
• Prices are stable
• scent plant
• Life is unfettered
• A group of hunters
• It may not happen
• Queen Lu before
• A sudden loud noise
• Sousa
• essential plant
• microfilm strip
• Acrobatic actors
• Mourinho
• polystyrene
• Lack of ground