ballon d’essai

中文含义：试探性的行动或发言

英语词性：noun

美式发音：bal-ohn deh-say

同义词：试探，探望，考察，调查

易混淆单词：balloon（气球）

例句：

  1. The politician made a ballon d’essai by suggesting a controversial policy.
  2. The manager used a ballon d’essai to gauge the reaction of the employees to a potential change in the work schedule.