a. 政治风方向标的（指表明当前投票倾向的一种可靠依据, 由此可预测选举结果）
n. mechanical device attached to an elevated structure; rotates freely to show the direction of the wind
1. The helicopter suddenly weathervaned into the wind, and your brother was not strapped in yet.
直升机突然卷到了风里 你哥哥还没扣好安全带
以上参考资料就是本英汉词典详细汇总的单词weathervane的翻译英语含义，如有错漏请向我们提供反馈意见。