单词	寿命期
释义	寿命期 life-cycle
随便看	glass decolourizing agent glass decoration glass defect glass defect detection glass defect inspection Glass Defects glass delay line glass delay line memory glass delay-line memory glass delusion glass density glass depth glass desiccator glass detector glass devitrfication glass devitrification glass dial glass diamond glass diaphragm manometer glass dielectric capacitor glass-dielectric capacitor glass dielectric capaitor glass dimmer glass diode glass disc