无钙镁离子的磷酸缓冲盐溶液的英文

phosphate-buffered saline free of calcium and magnesium ions

• 无:    not have; there is ...
• 钙:    calcium
• 镁:    magnesium
• 离子:    ion
• 的:    4次方是 The fourth po ...
• 磷酸:    orthophosphoric ac ...
• 缓冲:    buffer; cushion; s ...
• 盐:    salt
• 溶液:    solution; liquor; ...