be as firm as a rock是什么意思？

• sweater
• PAXLOVID怎么读
• aspect
• toxicity
• 分配英文
• failure
• fake
• BARRIE
• reveal
• tourist
• default
• polite
• supper
• lycopene
• 参与者英文
• 实施英文
• juice
• giraffe
• erased
• emergency
• neck
• bombarded
• 来源英语
• tomato
• 领域英语
• chess翻译
• fiercely
• general
• PEGGING
• 旋律的英文

• repeat
• vehicle
• monitor
• lake
• approaches
• bothering
• mind
• front
• ultra
• panicked
• 导师英文
• 抛弃英文
• giraffe
• theatre
• committing
• disappointed
• autumn
• lesson
• rice
• silver
• various
• cheese
• searches
• cloud
• 局外人英文
• searches
• ticket
• text
• 确认英文
• 队长的英文

• offset
• offspring
• ohm
• olive
• onward
• opaque
• optimism
• optimum
• orchard
• ordinarily
• orient
• orientation
• originate
• ornamental
• outermost
• outlaw
• oval
• overestimate
• overflow
• overhang
• overhear
• overlap
• overload
• overthrow
• overwhelm
• overwhelming
• oxide
• oxidize
• oyster
• pal