英语词汇“motor barrel”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	motor barrel
释义	motor barrel noun : the mainspring unit in watches that have the main wheel detached from the barrel but turning as a unit with the barrel arbor to eliminate strain on the main wheel teeth if the mainspring should break — compare going barrel
随便看	retroactive retroactive inhibition retroactive law retroactively retroactive statute retroactivity retrobulbar retrocaecal retrocaval retrocecal retrocede retrocedence retrocession retrocessional retrocessive retrochoir retrocognition retrocognitive retrodict retrodiction retrodictive retrodisplacement retroduction retroductive retro-engine

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