单词	jig-back
释义	jig-back adjective : having two carriers that alternately ascend and descend —used of an aerial tramway Word History Etymology from the phrase jig back
随便看	Io moth io to ioa Ioannina IOC iod- iodate iodated iodates iodating iodation iodations iodhydrin iodic anhydride iodide iodides iodids iodinate iodinated iodinates iodinating iodination iodinations iodine iodine bush

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