英语词汇trial balloon怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	trial balloon
释义	trial balloonBrE /ˈtraɪəl bəluːn/NAmE /ˈtraɪəl bəluːn/ noun (especially NAmE) something that you say or do to find out what people think about a course of action before you take it 试探性言论（或行动）
随便看	check somebody/somethingout check somethingout checks out checks-out check sth in check sth off check sth out check sth out check sth over check sth over/through check sth through check sth↔in check sth↔out checksum checksums check through check through sth check up check-up check up on check up on check up on sb check up on sth check-ups check–in

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