单词	吉凶禍福
释义	吉凶禍福变体吉凶祸福
随便看	boron carbide control rod boron carbide fiber boron carbide fibre boron carbide fibre reinforcement boron carbide-metal composites boron carbide phase boron carbide powder boron carbide powders boron carbide power boron carbide rod Boron carbide submicron powders boron carbide whisker boron carbide whisker reinforcement boron-carbon cluster boron carbon nitride thin film boron carbonyl boron cast iron boron cast-iron Boron-cast iron boron-cast iron cylinder liners boron center boron ceramic boron chamber boron chambers boron charging