单词：horsetails
(horsetail 的复数) n. 马尾, 马尾旗, 马尾式发型
plural of horsetail
n. perennial rushlike flowerless herbs with jointed hollow stems and narrow toothlike leaves that spread by creeping rhizomes; tend to become weedy; common in northern hemisphere; some in Africa and South America
n. perennial rushlike flowerless herbs with jointed hollow stems and narrow toothlike leaves that spread by creeping rhizomes; tend to become weedy; common in northern hemisphere; some in Africa and South America
horsetails的用法和样例：
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.石松和楔叶类只形成一种类型的球果，然而裸子植物既有雌性的大孢子叶球也有雄性的小孢子叶球。
- Some giant horsetails and Cordaitales reached nearly 100 feet.有些巨大的木贼类和科达目植物高度达到一百英尺。