Objective To observe the safety of diclofenac diethylamine salt gel after external use.目的观察双氯芬酸二乙胺盐凝胶经皮用药的安全性.The aminolignin flocculant was prepared based on calcium lignosulfonate, diethylamine and epichlorohydrin by a...
尘世的悲哀the sorrows of this earthly life“ 眼泪的溪谷 ” 是尘世的比喻说法.'This vale of tears'is a metaphor for the human condition.于是,一切联系都是讨厌的, 所有尘世的依附都无必要了.And then all ties were irksome, all earthly attachments unnecessary....