| 单词 | ballon d'essai |
| 释义 | Definition of ballon d'essai in English:ballon d'essainoun ˌbalɒ̃ dɛˈseɪ
OriginMid 19th century; earliest use found in The Times. From French ballon d'essai project or piece of policy put forward to test the feeling or attitude of a person or body of people, experimental measure or proposal, transferred use of ballon d'essai trial balloon from ballon + de + essai. Definition of ballon d'essai in US English:ballon d'essainounˌbalɒ̃ dɛˈseɪ
OriginMid 19th century; earliest use found in The Times. From French ballon d'essai project or piece of policy put forward to test the feeling or attitude of a person or body of people, experimental measure or proposal, transferred use of ballon d'essai trial balloon from ballon + de + essai. |
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