The results showed that the primary xylem of the root is diarch, triarch and tetrarchy;
结果表明：根
木质部为二原
、三原和四原；
;二原The results showed that the primary xylem of the root is diarch, triarch and tetrarchy;
结果表明：根木质部为二原、三原和四原；
声明：以上例句、词性分类均由互
源自动
成，部分未经过人工审核，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。
