Natural fruit juice, pure in taste, is the children's selection. 天然果汁飲料,口味純正,孩子的選擇。
The contents of copper in juice beverages and water for drinking were determined by a highly sensitive flame atomic absorption spectrometer. 利用高靈敏度的原子吸收光譜儀對果汁飲料和飲用水中的銅進(jìn)行了測試。