air plant
noun
1- a tropical American plant that grows on trees as an epiphyte, with long narrow leaves that absorb water and nutrients from the atmosphere空气草, 空气菠萝。
1.1
- Genus Tillandsia, family Bromeliaceae: several species, including Spanish moss.铁兰属, 凤梨科： 数种, 包括西班牙苔。