alternating pulse是什么意思？

• prompt
• mind
• polite
• saturday
• peeping
• satisfaction
• predict
• rice
• repeat
• 分配英文
• disappointed
• passage
• default
• front
• panicked
• text
• emergency
• autumn
• fiercely
• 缺陷英文
• erased
• tomato
• volume
• committing
• approaches
• 实施英文
• candy
• scared
• monitor
• 解决方案英文

• 导师英文
• pear
• 局外人英文
• bombarded
• firmness
• 来源英语
• 造型的英文
• sweater
• conflict
• giraffe
• narrow
• 旋律的英文
• modernize
• silver
• cheese
• toxicity
• ultra
• supper
• 权限英文
• juice
• giraffe
• dragon
• 抛弃英文
• 领域英语
• passage
• bothering
• 方案英语
• lycopene
• theatre
• 队长的英文

• edifices
• edified
• edifies
• edits
• editorializing
• editorializes
• editorships
• educates
• educations
• educators
• educed
• educing
• educes
• effacing
• effaces
• effected
• effectives
• effectuated
• effectuating
• effectuates
• effendis
• effervesced
• effervescing
• effervesces
• efficiencies
• effloresced
• efflorescing
• effloresces
• effluviums
• effronteries