正丁烷是正链烷烃的一个例子。

An example of a normal paraffin is normal butane.

youdao

与此同时，价格的上涨正沿著价格链而扩散。

Meanwhile, the chain of price-rises is spreading.

youdao

同时，他正努力建立一条完整的产业链。

Meanwhile, he is striving to build a complete industry chain.

youdao

公司正改变他们的整个供应链。

Firms are transforming their entire supply chain.

youdao

公司正改变他们的整个供应链。

Firms are transforming their entire supply chain.

youdao