between us 的近义词 10 个

• confidential
• eyes-only
• for no other ears
• in confidence
• not for publication
• not to be quoted
• on the qt
• sensitive
• unofficial
• within these four walls

between us 的近义词 5 个

• alone
• secretly
• clandestinely
• covertly
• in confidence

between us 的近义词 13 个

• behind closed doors
• between ourselves
• between you and me
• covertly
• don't breathe a word
• hushedly
• in confidence
• in on the ground floor
• off the cuff
• off the record
• personally
• privately
• sub rosa

between us 的反义词 4 个

• commonly
• familiarly
• openly
• publicly