But CO,CH4,C2H4 and C2H6 could not be separated from H2 from gas phase products by high pressure water absorption.是什么意思_But CO,CH4,C2H4 and C2H6 could not be separated from H2 from gas phase products by high pressure water absorption.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句