send up a trial balloon

英 [send up a trial balloon]
美 [send up a trial balloon]

中文释义

释放风向气球

单词分析

单词结构：

send up a trial balloon

字母数：23

记忆提示

🎯 重点记忆：

  • 单词拼写：send up a trial balloon
  • 核心含义：释放风向气球

最近查询：

afterbake Competitive offering Corinth Canal coupled column endoscope adapter family Hylobatidae firmas greasy butter Hopewell Is. miner's cat opalescent glaze pompey press work SDCC stancil Stone's theorem subapical setae wilele work system Yeniseyskiy Rayon

更新时间：2026-02-02 02:26:20