英语词汇speaking tube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	speaking tube
释义	speaking tube (房间或建筑物之间的)通话管 Many ships had speaking tubes from the bridge to the engine room. 许多轮船的驾驶台和轮机房之间装有通话管。
随便看	negative lens's negatively negativeness negativenesses negative option negative options negative polarity negative pole negative prescription negative prescriptions negative proposition negative proton negative quantity negative-raising negative resistance negatives negative sign negative staining negative transfer negative transfer effect negative transfer (effect) negative transfers negative virtue negativing negativism

英汉双解词典包含548777条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。