The effect of using PBO and phthalandione as a combinative extender on the extension is tested.
与苯酐联用,测定了联用果。
The effect of using PBO and phthalandione as a combinative extender on the extension is tested.
与苯酐联用,测定了联用果。
声明:以上例句、词性分类均由互联网资源自动生,部分人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。