The skin loses its youthful bloom.皮肤失去了年轻时的光泽。The park is a picture when flowers are in bloom.当鲜花盛开时,这个公园的景色美极了.The flowers in the garden are now in full bloom.花园里的花盛开....
有些新型的自记加速仪使用了一种可以重复充电的二氧化铝电池.Some recent accelerographs employ a lead dioxide rechargeable battery.凝固之后, 样品表面连续用金钢砂或氧化铝磨平.After setting, the surfaces of the specimens are ground down using carborundum and alumina.氧化铝作为铝锭...