保证人责任的免除

conservation of mass───[物]质量守恒；质量守恒定律

conservation of parity───宇称守恒

conservation of charge───[物]电荷守恒；电量守恒

conservation of masses───[物]质量守恒；质量守恒定律

conservation of matter───物料守恒

conservation of parities───宇称守恒

declaration of war───宣战

• exoneration of bail
• exoneration definition en francais