Without HOAc additive, the retention factors of the amino alcohols were decreased with increase of the amount TEA, separation factors kept constant, except labetalol.是什么意思_Without HOAc additive, the retention factors of the amino alcohols were decreased with increase of the amount TEA, separation factors kept constant, except labetalol.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句