常见例句双语例句Use it the backbone to absorb the nutrition, whether wind or rain, it is like a defend the motherland frontier soldiers, never collapsed.用它那个主干去汲取大地的营养，无论刮风还是下雨，它像一位保卫祖国边疆的战士，永不倒塌。blog.sina.com.cn 返回 collapsed backbone