单词	夷口
释义	同CHIEF
随便看	positive altitude positive 'and' gate positive `and` gate positive and gate positive and negative reasoning positive angle positive anomaly positive anticipation positive appearing image positive-appearing image positive area positive artesian head positive association positive assortative mating positive attitude positive axis positive azeotrope positive balance positive beam positive--beam positive behaivior support positive behaivior support {=pbs} positive behavior intervention plan positive beings positive belt