1.马尾
2.【植】木贼属植物
1.a nonflowering plant that has a hollow jointed stem, tiny thin leaves, and spore-producing cones at the top of the stems.
2.an object resembling a horse's tail, formerly used as a emblem of rank by Turkish pashas in the Ottoman Empire
1.Archegonium The female sex organ of the mosses, ferns, club mosses, horsetails, most gymnosperms, and some red and brown algae.
一些苔藓,蕨类,红藻,褐藻和裸子植物中的雌性生殖器官。
2.In contrast, the trunks of tree-horsetails were hollow tubes, like bamboo.
而这两种树的枝干却是中空的,就像竹子。