Taivo A Taiwan Mandarin dictionary

親密無間

qīnmìwújiàn

ㄑㄧㄣ ㄇㄧˋ ㄨˊ ㄐㄧㄢˋ

Simplified 亲密无间

  1. 1(idiom) to have a very close relationship with each other

Keep 親密無間 and it comes back until you know it.

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