同根派生 chemical bonds相關(guān)詞英漢例句In a more complex one-step reaction, bonds both form and break.在較復(fù)雜的一步反應(yīng)里，既有化學(xué)鍵的形成，也有化學(xué)鍵的斷開。Fiber reactive dyes are from true chemical bounds between dyestuff and fiber.纖維活性染料來源于染料與纖維之間形成的真正化學(xué)鍵。chemical bonds更多例句