alternating pulse是什么意思？

• supper
• crayon
• 实施英文
• 分配英文
• 导师英文
• profile
• prompt
• 纪念品英语
• juice
• begins
• searches
• 来源英语
• front
• droplets
• fiercely
• volume
• reveal
• bothering
• 队长的英文
• saturday
• emergency
• chess翻译
• 抛弃英文
• 缺陷英文
• predict
• lycopene
• erased
• failure
• toxicity
• searches

• BARRIE
• sweater
• passage
• permitted
• fake
• vehicle
• neck
• mind
• banger
• polite
• modernize
• cheese
• 参数英文
• general
• repeat
• monitor
• panicked
• default
• disappointed
• various
• general
• autumn
• ticket
• passage
• firmness
• candy
• text
• 局外人英文
• committing
• giraffe

• fertilization nuclei
• tactility
• argenti lactas
• Used belt
• the States
• Super cadmium
• Pseudoscorpionidea
• nomograph
• Sadtler
• physical disability
• defoaming agent
• strandard
• leading actor
• individual filament
• Variant Biocons
• cimicid
• eustachian
• tousy
• wherefores
• illuminators
• make further efforts
• caespitose
• irrevocableness
• Demetrious