Protoxylem The PRIMARY XYLEM elements that are formed from the procambium first.
原生木质部:初生木质部的成,由原形成层形成。
Protoxylem The PRIMARY XYLEM elements that are formed from the procambium first.
原生木质部:初生木质部的成,由原形成层形成。
明:以上例句、词性由互联网资源自动生成,部未经过人工审核,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。