| 释义 |
Examples:Zhuang ethnic group of Guangxi, the PRC's second most numerous ethnic group—"river blindness" or onchocerciasis, the second most common cause of blindness in humans, caused by the filarial parasite worm Onchocerca volvulus—Vesta, an asteroid, second most massive object in the asteroid belt between Mars and Jupiter, discovered in 1807 by H.W. Olbers—Onchocerca volvulus, the filarial parasite worm causing "river blindness" or onchocerciasis, the second most common cause of blindness in humans— |