be as firm as a rock是什么意思？

• giraffe
• repeat
• crayon
• 呼吁英语
• 分配英文
• satisfaction
• tomato
• firmness
• narrow
• maths
• profile
• rice
• 局外人英文
• BARRIE
• lesson
• PEGGING
• mind
• passage
• default
• cheese
• reveal
• 纪念品英语
• toxicity
• organizations
• erased
• supper
• failure
• disappointed
• chess翻译
• banger

• 权限英文
• PAXLOVID怎么读
• polite
• panicked
• lycopene
• conflict
• autumn
• sweater
• bombarded
• theatre
• begins
• pear
• 参数英文
• scared
• 导师英文
• approaches
• brat
• passage
• searches
• searches
• text
• 来源英语
• ultra
• tourist
• lake
• 缺陷英文
• predict
• volume
• droplets
• cloud

• zephiran chloride
• Say a word
• sodium iodomethamate
• Hengmen
• subsonic velocity
• atresia ani
• Vast smoke
• Antatika
• Other interest
• Ants tend to mutton
• Discard one and
• Bomj B
• Bomj
• Lao PDR