The results showed that dichlorvos, 0. 08-0. 20 ppm, can thoroughly kill the trematode on gill of the silver carp.是什么意思_The results showed that dichlorvos, 0. 08-0. 20 ppm, can thoroughly kill the trematode on gill of the silver carp.在线翻译_英语_读音_用法_例句