Manufacture process, application and current situation of trimellitic anhydride at home and abroad were introduced. The economic benefit of trimellitic anhydride was also analyzed.是什么意思_Manufacture process, application and current situation of trimellitic anhydride at home and abroad were introduced. The economic benefit of trimellitic anhydride was also analyzed.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句