堇青石 — 莫来石棚板: 是以堇青石,莫来石两种材料混合成型,经高温烧结而成.Cordierite - Mullite Board: It is made by high sintering cordierite and mullite together.介绍了以堇青石蜂窝陶瓷薄片为载体,附载过渡金属及稀土金属氧化物活性组分制备的CMT- A除臭催化剂.A deodorant catalyst CMT A composed of tra...
于是她装出一副稚气的想要和解的样子来.She pulled her face into a placating and childlike expression.他的脸扁扁的, 布满了雀斑, 长着一双稚气的圆眼睛.His face was shallow, freckled, and his eyes were round child eyes.我一直没听见她那稚声稚气的尖嗓门.I haven't heard her youn...