| 释义 |
- n.水螅；许德拉；棘手的复杂事物；难以根绝的祸患
- 网络保湿用；长蛇座；九头蛇
1. | 许德拉，多头蛇（砍去一个头即长出新头，后为大力神赫拉克勒斯所杀）a snake with several heads. As one head was cut off, another one grew. In the end it was killed by Hercules. |
2. | 棘手的复杂事物；难以根绝的祸患a thing that is very difficult to deal with, because it continues for a long time or because it has many different aspects |
3. | 水螅an extremely small water creature with a tube-shaped body and tentacles around its mouth |
n. | 1. a freshwater polyp with a cylindrical body at one end and a mouth surrounded by tentacles at the other. 2. a constellation near the celestial equator 3. in Greek mythology, a monster that had nine heads and was killed by Heracles. When one head was cut off, another grew instantly in its place. 4. a creature in Greek mythologyancient stories that looked like a snake with many heads 5. a very small water creature with a body shaped like a tube and a number of tentacleslong thin parts around its mouth 1. a freshwater polyp with a cylindrical body at one end and a mouth surrounded by tentacles at the other. 2. a constellation near the celestial equator 3. in Greek mythology, a monster that had nine heads and was killed by Heracles. When one head was cut off, another grew instantly in its place. 4. a creature in Greek mythologyancient stories that looked like a snake with many heads 5. a very small water creature with a body shaped like a tube and a number of tentacleslong thin parts around its mouth |
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