近义词：
鸭蛋虽密也有缝
| 鸭蛋虽密也有缝 |
反义词：
万无一失
| 万无一失 | 万无一失 wànwúyīshī [no danger of anything going wrong;infallible;surefire;be perfectly safe;cannot possibly go wrong] 形容有把握,一点差错也不会出 |
百密一疏词典解释 (详细解释)