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-现代词典

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	righi-leduc effect right right rightabout right-about right-about-face right along right and left right-and-left right angle right-angle right-angle clamp right-angled right-angle gauge right-angular right ascension right at right away right azygous vein right-bank right bower right boy right brain right-brained right-center

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