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单词 portfire
释义

portfire

noun

: a fuze or match for firing guns or fireworks: such as
a
: a paper case filled with a composition of niter, sulfur, and mealed powder
b
: a slow-burning fuze (as a billet of wood impregnated with potassium nitrate) or an incendiary cord or tube for igniting fuzes of blasting charges

Word History

Etymology

partial translation of French porte-feu from porter to carry + feu fire

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更新时间:2024/11/12 16:04:49