by turns是什么意思？

• text
• 队长的英文
• general
• passage
• failure
• 缺陷英文
• 确认英文
• tomato
• 领域英语
• explore
• saturday
• chess翻译
• cheese
• modernize
• 抛弃英文
• BARRIE
• 方案英语
• 纪念品英语
• 分配英文
• brat
• 实施英文
• supper
• ultra
• PEGGING
• 参与者英文
• permitted
• 解决方案英文
• scared
• giraffe
• client

• candy
• banger
• committing
• emergency
• predict
• volume
• fiercely
• sweater
• polite
• cloud
• bothering
• maths
• searches
• crayon
• various
• organizations
• giraffe
• silver
• algiers
• vehicle
• disappointed
• autumn
• toxicity
• 呼吁英语
• 旋律的英文
• passage
• lycopene
• bombarded
• default
• neck

• out of stock
• pace off
• pass sb by
• pass sth back
• pass sth off
• pass sth on to
• pay sb back for sth
• pay sth out
• pay up
• periodically
• permeate through
• pertain to
• phase in
• pick on sb
• pick sb out
• pick sb up
• pick sth up
• pine for sth to do
• play for time
• plead against sb
• plead for sb
• plead guilty
• plead not guilty
• pry into
• pull out of
• pull over