It's difficult to decide the position of the unit in evolutional seriary of magma.
该单元在岩浆演化序列中所位1难以确定。
It's difficult to decide the position of the unit in evolutional seriary of magma.
该单元在岩浆演化序列中所位1难以确定。
声明:以上例句、词性类均由互联网资源自动生成,部过人工审核,其表达内容亦不代表本软件观点;若发现问题,欢迎向我们指正。