Hard-hardened material是什么意思？

• approaches
• modernize
• scared
• general
• silver
• lycopene
• chess翻译
• juice
• PAXLOVID怎么读
• BARRIE
• failure
• 呼吁英语
• explore
• predict
• searches
• 分配英文
• dragon
• 来源英语
• 缺陷英文
• candy
• aspect
• rice
• default
• giraffe
• committing
• 造型的英文
• tomato
• banger
• 解决方案英文
• pear

• giraffe
• general
• 实施英文
• front
• theatre
• 旋律的英文
• searches
• passage
• 参数英文
• neck
• 领域英语
• 导师英文
• cheese
• disappointed
• conflict
• lesson
• 长颈鹿英语怎么说
• profile
• 纪念品英语
• narrow
• 抛弃英文
• firmness
• toxicity
• monitor
• mind
• 权限英文
• vehicle
• 确认英文
• emergency
• amazing

• of late
• of necessity
• of no account
• of note
• of sorts
• off balance
• off the air
• off the hook
• off the record
• on the run
• on the shelf
• on the side
• on the table
• on the trot
• on thin ice
• on top
• on top of
• once and for all
• once upon a time
• on order
• on paper
• on record
• on the quiet
• on that score
• on the alert
• on the go