1)Pump Hose,蓝色出水喉2)blue cement,蓝色水泥3)blue river diamond,蓝色河水钻4)Merops viridis,蓝喉峰虎5)Luscinia svecica,蓝喉歌鸲6)Pyrrhura cruentata,蓝喉鹦哥
用法例句
The changed process makes colouring agent reduce further but still reaches normal colour display result of blue cement in comparison with traditional mixing method.
