C + + can you please help me with Composition example app?
可以请你帮我组成的示例应用程序？
25? C - control feed composition, feed amount and environmental management to reduce heat stress.
大于25 ？c—控制饲料成分，饲喂量和环境管理以减少热应激。
25? C - control feed composition, feed amount and environmental management to reduce heat stress.
大于25 ？c—控制饲料成分，饲喂量和环境管理以减少热应激。
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