water spider
noun
1- a semiaquatic spider水纺蛛, 水蛛。
1.1
- Several species, including the European Argyroneta aquatica (family Argyronetidae), which lives in an underwater dome of silk filled with air.数种, 包括生活在水下充满空气的圆形丝织物中的欧洲的水蛛（水蛛科）。参见RAFT SPIDER.