The presence of hydroXyethylcellulose (HEC) in the system, which had a lower viscosity, increased the drug release rate constant.是什么意思_The presence of hydroXyethylcellulose (HEC) in the system, which had a lower viscosity, increased the drug release rate constant.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句