名词
中文翻译：水蛭
同义词：
['water leech', 'water worm']
例句：
-
1.The annelidan is a small creature that lives in the water.
水蛭是一种生活在水里的小生物。
-
2.The annelidan has been used for centuries to treat wounds.
水蛭被用来治疗伤口数百年。
-
3. The annelidan is a fascinating creature that scientists are still trying to understand.
水蛭是一种令人着迷的生物，科学家们仍在努力理解它。