The high melting-point paraffin wax was prepared by taking slack wax as feed and MIBK as single solvent for deoiling.是什么意思_The high melting-point paraffin wax was prepared by taking slack wax as feed and MIBK as single solvent for deoiling.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句