基本解释特性同根派生 英汉例句proprety c[index:integer]: boolean read getc write setc; //getc和setc的编写要注意什么。Keywords molybdic compound;retardant and smoking suppression;composite;molecule design;prepare;proprety; 钼合物;阻燃抑烟;复合;分子设计;制备;性能;