单词	stock life
释义	stock life 储存寿命,保管期限
随便看	double-perspective double perthite doublepeston pump double peston pump double petticoat insulator double-petticoat insulator double petticoat porcelain insulator Double petunia double phantom balanced telagraph circuit double phantom balanced telegraph circuit double phantom circuit double phantom syndrome double phase double-phase double phase change double-phase composite double phase fault double phase flow double phase-locked loop double-phase media theory double-phase metering double-phase model double phases Double-phase scanning Doublephase scans