... second product 副产品 second sour中间发酵 secondary alcohol 仲醇 ...
双语例句
1
The second lesson was to remember that "sometimes life can turn sour", and to be prudent.
第二点是记住“人生总有不如意时”,因此要居安思危。
2
During the second quarter, CEO Bill Klesse said, the company's refineries took advantage of higher margins on products and wider discounts on so-called sour crude oils.