mountain green的用法和样例：
例句
- In order to make sure to offer the high-quality original stone to the customers, Delma invests in an Olive Green mine in South Africa and serves customer wholeheartedly.
德玛为了做到给客户真正提供优质原石的承诺，在南非投资了一座南非绿矿山，从源头做起，全心全意为客户服务。
词汇搭配
- Green Mountain State 佛蒙特州的别名...
