phosphate-buffered saline free of calcium and magnesium ions
Related Translations:
缓冲: buffer; cushion; slow down attack; buff; dampen; damping; amortize; redeem; redemption; shock mitigation 短语和例子扮演东西方阵营之间的缓冲国角色 act as buffers between the western and the eastern camps; 弹性缓冲
