英语词汇“trial balloon”是什么意思，“trial balloon”的读音、用法及例句翻译-乐坝网

词汇	trial balloon
释义	trial balloonn.（名词） An idea or a plan advanced tentatively to test public reaction.试行方案：为试探公众反应所做的计划或产生的想法 Etymology语源 [From the use of balloons to test weather conditions] [源于用气球测试天气状况]
随便看	principals principia Principia College principium principle principled principled principles principling prink prinked prinking prinks print print print. printable print bar printed printed circuit printed matter printer printer printers printer's devil

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