hydra
n. 九头蛇；[无脊椎] 水螅；难以根除之祸害
复数 hydras或hydrae
例句
He stands there panting, just out of range of the hydra heads.
他站在蛇树的头部的袭击范围外直喘气。
Hydra IRC, an open source chat client, is quickly gaining a stellar reputation.
Hydra IRC是一个开源聊天客户端，但它迅速获得了辉煌的声誉。
Adobe labs describes Hydra as a, “high-performance image processing language.”
Adobe Labs对Hydra语言的描述是一门“高性能图像处理语言”。
