hydras英语解释
名词 hydra:
- (Greek mythology) monster with nine heads; when struck off each head was replaced by two new ones
同义词：Hydra
- a long faint constellation in the southern hemisphere near the equator stretching between Virgo and Cancer
同义词：Hydra, Snake
- trouble that cannot be overcome by a single effort because of its many aspects or its persistent and pervasive quality
同义词：hydra
- small tubular solitary freshwater hydrozoan polyp
同义词：hydra
hydras例句
- A constellation in the Southern Hemisphere near Hydra and Corvus.
巨爵座南天球的一个星座，位于长蛇座和乌鸦座附近
