基本解釋楔葉類同根派生 horsetails相關(guān)詞英漢例句In the clubmosses and horsetails only one type of strobilus is formed, while in the gymnosperms female megastrobili and male microstrobili both develop.石松和楔葉類衹形成一種類型的球果，然而裸子植物既有雌性的大孢子葉球也有雄性的小孢子葉球。Some giant horsetails and Cordaitales reached nearly 100 feet.有些巨大的木賊類和科達(dá)目植物高度達(dá)到一百英尺。horsetails更多例句