falling gradient是什么意思？

• giraffe
• giraffe
• 领域英语
• lesson
• prompt
• 来源英语
• permitted
• supper
• algiers
• 解决方案英文
• ultra
• intermission
• 实施英文
• organizations
• 分配英文
• 方案英语
• droplets
• 呼吁英语
• saturday
• 导师英文
• banger
• dragon
• failure
• maths
• cloud
• polite
• erased
• disappointed
• various
• passage

• 流浪者英文
• BARRIE
• committing
• crayon
• neck
• explore
• 参与者英文
• monitor
• approaches
• fiercely
• 参数英文
• pear
• juice
• text
• PAXLOVID怎么读
• tomato
• modernize
• silver
• repeat
• satisfaction
• conflict
• toxicity
• bothering
• reveal
• default
• begins
• searches
• panicked
• 旋律的英文
• candy

• handsome salary
• harden into
• have a good idea of
• have but one
• have effect on
• have less to do with
• have more to do
• have in common
• heartbreak over
• high kick
• high performer
• high plains
• higher education
• hillbilly music
• hired hand
• hold in place
• home front
• honored with
• hook up
• horizon lines
• horse and cart