The ephedrin was extracted from the upper layer of xylene extraction solution and sodium c...
下层铜
,
,碱得麻黄卟啉铜钠。
The ephedrin was extracted from the upper layer of xylene extraction solution and sodium c...
下层铜,,碱得麻黄卟啉铜钠。
声明：以上例句、词
分类均由互联网资源自动生成，部分未
工审核，其表达内容亦不
表本软件的观点；若发现问题，欢迎向我们指正。
