upper sideband upper band是什么意思？

• 呼吁英语
• algiers
• failure
• narrow
• 旋律的英文
• crayon
• general
• 确认英文
• 权限英文
• default
• repeat
• erased
• fake
• disappointed
• 抛弃英文
• conflict
• firmness
• pear
• 队长的英文
• 缺陷英文
• 纪念品英语
• juice
• panicked
• autumn
• PEGGING
• polite
• bothering
• various
• explore
• vehicle

• saturday
• searches
• lesson
• intermission
• text
• predict
• banger
• candy
• 造型的英文
• passage
• sweater
• 参与者英文
• emergency
• cloud
• supper
• PAXLOVID怎么读
• prompt
• 参数英文
• mind
• lycopene
• theatre
• searches
• scared
• droplets
• peeping
• cheese
• passage
• 解决方案英文
• rice
• ultra

• crash landing
• call waiting
• en route
• emergency room
• expiration date
• flight attendant
• fire extinguisher
• fire alarm
• flea market
• general hospital
• ground crew
• garbage disposal
• intensive care unit
• jot down
• life vest
• letter of credit
• loan shark
• leading edge
• multimedia
• mountaineering
• metal detector
• neon sign
• outage