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	field-strip field system field-test field test field theory field thistle field thyme field tile field train field trial field trip field vole field winding fieldwork field wormwood fieldwort field woundwort field-wren field yam-root fiend fiend fiendish fiendishly fiendishness fiendly

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