宣告契约无效

【法】 declare contract avoided

宣告的英语翻译：

declare; doom; sound; proclaim; pronounce; adjudgment; judgment
【法】 adjudicate; announcement; declaration; declare; notify; proclaim
proclamation; pronouncement; pronouncement of judgment
pronouncing a judgement

契约的英语翻译：

bargaining; bond; contract; covenant; deed; indent; indenture; obligation
pact; stipulation
【经】 agreement; agreements; bargain; compact; contract; deed; indenture
instrument; title deed

无效的英语翻译：

be of no effect; invalidity; impotence; inefficacy; nullification; nullity
【计】 IDL; ineffectiveness
【医】 inefficacy
【经】 inefficiency; null and void