基本解释[经济学]硅藻土砖词组短语短语diatomite insulating brick 硅藻土保温砖;硅藻土隔热砖diatomite e brick 硅藻土砖diatomite i ulating brick 硅藻土保温砖diatomite e insulating brick 硅藻土保温砖fired diatomite brick 经焙烧硅藻石砖专业释义经济学硅藻土砖