wàn wú yī shī
万无一失
词语解释
万无一失 [wàn wú yī shī]
1 形容有把握，一点差错也不会出。
英 no danger of anything going wrong; infallible; surefire; be perfectly safe; cannot possibly go wrong;
引证解释
1 形容绝对不会出差错。
万无一失 [wàn wú yī shī]
1 形容有把握，一点差错也不会出。
英 no danger of anything going wrong; infallible; surefire; be perfectly safe; cannot possibly go wrong;
1 形容绝对不会出差错。