单词	單帖
释义	同CARD
随便看	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 positive belt (time belt) positive bending moment positive beta decay positive beta particle positive bias positive biaxial crystal