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(gè)亞熱帶屬(松葉蕨屬和梅溪蕨屬)。Protosteles are found in the primary roots of higher plants, and in some species of Lyopodium and Psilotum. 原生中柱存在于高等植物的初生根中，在類似于石松屬植物中也可以見(jiàn)到。psilotum nudum 松葉蕨; n.;松葉蕨psilotum更多例句