释义 |
water grass短语¹⁸⁰⁰⁹⁸⁺¹ 基本例句 水草,湿地草原 Breeding a small amount of fish whose food covers algae, water grass and organic residue, including carp and silver carp, even loach, eel and shrimps. 适量放养食藻、食水草及食水体底层有机腐殖物质的鱼类,如鲢鱼、鲤鱼、泥鳅、黄鳝、虾等。 jingchengpaper.com Such as, fishes, whales, dolphins and water grass. 例如鱼,鲸鱼,海豚和海草之类的。060s When the outbreaks of water grass occur and cause a threat to other species and the ecosystem, mechanical clearing is necessary. 当水藻、水草大爆发,威胁其他生物生存,破坏生态系统平衡时,应用人工或机械的方法加以清除。 jingchengpaper.com |