预应力 yùyìnglì prestressed Definitions Defs Origin Strokes Stroke Words Sentences Sents 预 預 yù adverbverb prior (bound form) beforehand; in advance; prior (used as an adjective or adverb before a verb)应力 應力 yìnglì stress the internal force per unit area within a material resisting deformation from external forces or temperature changes
