英语词汇“variable spacer”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	variable spacer
释义	variable spacer noun : a control on the left-hand platen knob of a typewriter that disengages the line space lever to allow writing at positions other than those normally turned up by the ratchet
随便看	markets marketstead market town market value market value clause markgraf markhoor markhor marking marking marking felt marking gauge marking hammer marking knife marking nut marking period markka markland mark lodge markman mark masonry mark master mason mark of admiration mark of cadency mark of exclamation

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