金鏈鎖人比鐵鏈更牢靠.Chains of gold are stronger than chains of iron.這條狗被皮鏈鎖住了.The dog was shackled with leather chains.鏈鎖反應(yīng): 物理和化學(xué)術(shù)語.反應(yīng)生成的產(chǎn)物能進(jìn)一步引發(fā)同類反應(yīng)的自行延續(xù)過程.Chain reaction: Process yielding products that initiate further process...