单词	acetylene linkage
释义	acetylene linkage noun : a carbon-to-carbon triple bond Word History First Known Use 1896, in the meaning defined above
随便看	hook wrench hook, line and sinker hook-and-butt joint hook-and-eye hinge hook-and-ladder truck hook-and-liner hook-bill hook-billed hook-headed spike hook-tip moth hookah hookahs hookaroon hookas Hooke Hooke's law hooked hooked into hooked on hooked rug hooked up hooked up (with) hooked up with hookedness hookednesses

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