radio frequency channel是什么意思？

• 呼吁英语
• text
• 实施英文
• giraffe
• crayon
• emergency
• toxicity
• lycopene
• scared
• 领域英语
• default
• cloud
• chess翻译
• amazing
• conflict
• 参数英文
• polite
• 流浪者英文
• committing
• narrow
• banger
• reveal
• front
• 分配英文
• algiers
• silver
• approaches
• client
• peeping
• lake

• droplets
• passage
• autumn
• neck
• panicked
• explore
• monitor
• tomato
• satisfaction
• fiercely
• modernize
• theatre
• volume
• failure
• brat
• candy
• pear
• 来源英语
• 旋律的英文
• searches
• 确认英文
• ticket
• 队长的英文
• vehicle
• general
• tourist
• bothering
• mind
• sweater
• passage

• the same as
• there and then
• think back to
• think better of
• think over
• think through
• think up
• throw away
• throw in
• tide over
• tidy away
• tie down
• tie in with
• tie up
• time after time
• tip off
• tire out
• to a certain extent
• to a day
• to advantage
• to all appearances
• to date
• to death
• to excess
• to go
• to hell with
• to my mind