Delta variant是什么意思？

• theatre
• peeping
• fake
• prompt
• 呼吁英语
• cloud
• emergency
• 分配英文
• passage
• predict
• scared
• 旋律的英文
• candy
• 队长的英文
• banger
• lycopene
• maths
• giraffe
• permitted
• amazing
• juice
• front
• 解决方案英文
• committing
• general
• PEGGING
• 导师英文
• brat
• 流浪者英文
• 抛弃英文

• 领域英语
• passage
• aspect
• 局外人英文
• autumn
• conflict
• various
• vehicle
• approaches
• polite
• tomato
• neck
• cheese
• algiers
• 来源英语
• supper
• 参与者英文
• 造型的英文
• erased
• panicked
• firmness
• reveal
• lesson
• text
• lake
• sweater
• 参数英文
• mind
• tourist
• failure

• out of action
• out of character
• out of hand
• out of joint
• out of line
• out of luck
• out of pocket
• out of print
• or else
• or something
• out of work
• over and above
• over and over again
• over the hill
• own up
• out of season
• out of sorts
• out of step
• out of the blue
• out of the ordinary
• out of the way
• out of touch with
• out of tune with
• out of use
• pack away
• pack in
• pack off
• pack up
• palm off