单词	珍奇之品
释义	同Bric-a-brac
随便看	joint plane joint plane; joint surface; joint wall joint plane s joint planes joint plate joint pole joint position control joint prediction intervals joint presidency joint probability joint probability density joint probability density function joint probability density function {=joint pdf} joint probability distribution joint probability distribution function joint probability distribution model joint probability function joint probability matrix joint processes joint product joint production joint product method joint product s joint products joint promotions