这种水晶蓝晶晶的,非常漂亮.This kind of shiny blue crystal is very beautiful.以工业氧化铝 、 结合粘土 、 蓝晶石等为原料,应用聚苯乙烯球烧先注和可塑成形法研制成功了耐火隔热砖.The refractory insulating bricks were produced , taking alumina, soft clay, cyanite al as raw materials....
将洋葱放入平底锅内，炒至略呈棕色。Put the onions in the pan and cook until lightly browned.一只棕色的小鹿蹦跳着穿过他们面前的那条小路。A small brown fawn hopped across the trail in front of them.浅色比黄褐色和红棕色这些秋季色彩更流行。Pale colours are much more in vogue than aut...