| 单词 | invalidity |
| 释义 | Word family noun validity ≠ invalidity adjective valid ≠ invalid verb validate ≠ invalidate Related topics: Illness & disabilityin·va·lid·it·y /ˌɪnvəˈlɪdəti/ AWL noun [uncountable] formal 1 MIthe state of being too ill, old, or injured to work 病弱；伤残；年迈 invalidity benefit 伤残救济金2. ILLEGALthe state of being not legally or officially acceptable 〔法律或官方上的〕无效in·va·lid·it·y nounChineseSyllable |
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