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	plymouths ply-mouths' ply sb with sth ply with plywood plywoods ply your trade Pm PM PM PM p.m. PMP PMs PMs PMS P.M.s PMSs PMT pneumatic pneumatical pneumatically pneumatic drill pneumatic drill pneumatic-drilled

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