active center是什么意思？

• passage
• autumn
• permitted
• committing
• algiers
• cloud
• amazing
• fake
• general
• pear
• PAXLOVID怎么读
• giraffe
• polite
• 抛弃英文
• aspect
• supper
• rice
• narrow
• giraffe
• 旋律的英文
• theatre
• modernize
• begins
• various
• 权限英文
• chess翻译
• crayon
• lycopene
• organizations
• peeping

• prompt
• 局外人英文
• 解决方案英文
• banger
• lesson
• approaches
• saturday
• mind
• 来源英语
• scared
• 分配英文
• predict
• intermission
• vehicle
• repeat
• 纪念品英语
• silver
• 导师英文
• bombarded
• explore
• failure
• candy
• dragon
• 实施英文
• 呼吁英语
• 缺陷英文
• default
• lake
• satisfaction
• cheese

• agons
• fumaroyl
• reprehending
• hog lot
• make cutting
• The leading
• To cause chaos
• circulating pump
• palus
• aquamycin
• To the chagrin
• lash down the load
• supernova star
• spinsterhood
• Total effects
• bottom of
• inner keel
• Excess product
• parencephalitis
• be deeply concerned
• corsetry
• wust
• unimpugnable
• at pains