英语词汇“piston spring”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	piston spring
释义	piston spring noun : a spring for a piston ring
随便看	first call first captain first cause first-chop first class first-class first classman first-class saloon first coat firstcomer first consonant shift first cousin first cranial nerve first cross first day first-day city first-day cover first defense first-degree first-degree burn first derivative first derived curve first derived function first-desk first division

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