英语词汇“junk ring”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	junk ring
释义	junk ring noun Etymology: junk (I); from its originally use in confining the hemp packing round the piston of a steam engine : a wide ring around the piston of an internal-combustion engine forming the base for piston rings
随便看	lead gray leadhillite lead horse leadier leadiest lead-in leading leading leading article leading case leading-edge leading edge leading indicator leading lady leading light leading load leadingly leading man leading mark leading motive leading note leading question leading rein lead-in groove leading seventh

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