The cleaning methods of VK-tube with solvents of TEG, EG as well as CPL, HAc and demineralized water were introduced.是什么意思_The cleaning methods of VK-tube with solvents of TEG, EG as well as CPL, HAc and demineralized water were introduced.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句