基本解釋n.松葉蕨屬；n同根派生 psilotum相關(guān)詞英漢例句There are only two living subtropical genera (Psilotum and Tmesipteris). 該綱植物目前僅有兩個亞熱帶屬(松葉蕨屬和梅谿蕨屬)。Protosteles are found in the primary roots of higher plants, and in some species of Lyopodium and Psilotum. 原生中柱存在於高等植物的初生根中，在類似於石松屬植物中也可以見到。psilotum nudum 松葉蕨; n.;松葉蕨psilotum更多例句