具: utensil; tool; implement链: chain的: 4次方是 The fourth power of 2 i ...索具链: chain for rigging长链的: long-chain单链的: one stranded; single stranded锻链的: wrought多链的: multichain假链的: pseudofluidal铰链的: articulated精链的: polite双链的: double stranded; double-stranded无链的: chainless项链的: necklace以链的: double-stranded正链的: normal中链的: medium chain; medium-chain装链的: chained准链的: metafluidal半熟链的: semi skilled带链的挂表: a watch and chain带有铰链的: hinged动力链的: dynamofluidal断碳链的: desmolysing绞链的销: hinge pin