同根派生 chemical bonds相关词英汉例句In a more complex one-step reaction, bonds both form and break.在較複襍的一步反應裡，既有化學鍵的形成，也有化學鍵的斷開。Fiber reactive dyes are from true chemical bounds between dyestuff and fiber.纖維活性染料來源於染料與纖維之間形成的真正化學鍵。chemical bonds更多例句