亲密无间

qīn mì wú jiān

释义

1. close relation, no gap (idiom); intimate and nothing can come between

亲密无间 的构成词

• 密 mì: secret
• 无 wú: not to have
• 亲 qīn: parent
• 亲 qìng: parents-in-law of one's offspring
• 亲密 qīn mì: intimate
• 间 jiān: between
• 间 jiàn: gap
• 无间 wú jiàn: very close