单词	principal business
释义	principal business 主要业务
随便看	critical phase critical phase discontinuity critical phenomena critical phenomenon critical photoperiod critical ph value critical piece critical piece first critical pigment volume concentration critical pile critical plane critical plasma temperature critical plasmolysis critical plasmolytic concentration critical plastic load critical-point critical point critical point dryer critical point drying critical-point drying method criticalpoint drying method critical point drying method critical point for liquefaction critical point of declination critical points szdj szdkk szdl szdt szdx szdy szdyszsy szez szfs szgg hard landing hard schedule hardtop hardware harem harem Harlem Harmagedon Harmagedōn harmonica