词汇	P-R指数
释义	P-R指数医P-R index
随便看	locked spice powder locked state locked stick locked subcarrier locked synchromesh circuit locked test locked the doors and shuttered the windows locked time locked tooth locked to prevent axial movement locked train reduction gear locked train reduction gear 船用 locked train reduction gear船用 locked trian type locked twin locked twins locked twins, interlocking twins locked twins obstructing labor locked type milling machine vice lockedup locked-up stress locked valve locked vessel locked volume locked wheel