roughage forage
常見例句
- Developing legume forage for improving protein levels in roughage and modifying livestock distribution patterns are the core practical issues of grassland animal husbandry.
大力發(fā)展豆科牧草資源, 解決中國(guó)粗飼料蛋白含量不足以及調(diào)整牲畜分布格局也是關(guān)鍵問題。
d.wanfangdata.com.cn 返回 roughage forage