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to phrases
使.... 失效
avia. dehorn
使失效
gen. defeat; neutralisation; neutralize; neutralise; paralyze; undo (undid, undone)
anim.husb. paralyse
archit. kill
auto. destroy; undo
commer. avoid
econ. vitiate
eng.geol. vitiation
met. neutralization
multimed. deactivate
space dehorn (口语)
tech. deactivated; deactivation
使失〔无〕效
gen. vitiate
使合同失效
securit. vitiate
使 .... 失效: 14 phrases in 7 subjects
Animal husbandry1
Aviation1
Business1
Economy2
General7
Technology1
United Nations1