英语词汇on the beam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	on the beam
释义	on the beam 1. (船) 正横地，与龙骨成直角地 2. 在无线电射束指示的航道上 3. 〈口〉对头，正确 His guess is on the beam. 他猜个正着。 4. 〈口〉机敏；警觉着
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