invalidity
n.无效力
难易程度:
invalidity为短语/超纲词汇
词根
val,vail＝strong（强壮的）,worth（价值）
近义词, 同义词
impotence inability disability impuissance imbecility incapacity incapability inaptitude ineptitude incompetence invalidity disqualification inefficiency wastefulness flash in the pan inefficacy uselessness powerlessness failure helplessness prostrationillegitimacy impropriety illegality falseness invalidity loss of right disfranchisement forfeiture usurpation violation breach encroachment
invalidity
/,ɪnvə'lɪdətɪ; ,ɪnvə`lɪdətɪ/
n [U] state of being invalid 无根据; 无道理; 无用; 无效
*the invalidity of his passport 他的护照之无效.
/,ɪnvə'lɪdətɪ; ,ɪnvə`lɪdətɪ/
n [U] state of being an invalid 病弱; 伤残; 久病
*[attrib 作定语] an invalidity pension 伤病残补助金.
n [U] state of being invalid 无根据; 无道理; 无用; 无效
*the invalidity of his passport 他的护照之无效.
/,ɪnvə'lɪdətɪ; ,ɪnvə`lɪdətɪ/
n [U] state of being an invalid 病弱; 伤残; 久病
*[attrib 作定语] an invalidity pension 伤病残补助金.
invalidity
n[U]formal
the state of being too ill, old, or injured to work
invalidity benefit
the state of being not legally or officially acceptable
the state of being too ill, old, or injured to work
invalidity benefit
the state of being not legally or officially acceptable
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