| 无间 | [无 间 / 無 間] very close; no gap between them; continuously; unbroken; hard to separate; indistinguishable #23,488 [Add to Longdo] |
| 亲密无间 | [亲 密 无 间 / 親 密 無 間] close relation, no gap (成语 saw); intimate and nothing can come between #36,791 [Add to Longdo] |