释义 |
 | 失效 | | shī//xiào | 动 | | 1 lose efficacy; lose effectiveness; cease to be effective: | | 这药已失效了。 The medicine no longer has any effect. |
2 (of a treaty, an agreement, etc. ) be no longer in force; become invalid: | | 自动失效 automatically cease to be in force | | 条约的失效 voidance (or voidness) of a treaty | | 失效期 expiration date | | 失效产权 bad title | | 失效支票 stale cheque |
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