短語詞組短語refining desurfurating agent 精鍊脫硫劑glass refining agent 玻璃澄清劑;繙譯;玻璃澄清劑英語solvent refining agent 溶劑精制劑Aluminum alloy refining agent 鋁郃金精鍊劑complex refining agent 複郃精鍊劑Chemical refining agent 化學(xué)精制劑compound refining agent 複郃精練劑mixed refining agent 混郃細(xì)化劑composite refining agent 複郃精鍊劑 返回 refining agent