首页hydrahydra英英释意

hydra

['haɪdrə]
  • n. 九头蛇;[无脊椎] 水螅;难以根除之祸害

英英释意


1. trouble that cannot be overcome by a single effort because of its many aspects or its persistent and pervasive quality;
"we may be facing a hydra that defies any easy solution"
2. small tubular solitary freshwater hydrozoan polyp