单词	危西明
释义	危西明 vellosimine
随便看	materials science and engineering materials science and engineering specialty materials science and engneering major materials sciences materials sciences in space materials scienee materials scientist materials-seized machine materials selection materials, self-lubricating Materials shooting materials shortage materials-special funds materials specialty materials specification materials specification manual materials specifications materials standard materials standard costs materials standardization materials statement Materials statically materials stock materials stocks materials strength