例句與造句

1. What enzyme / organism was used as the biocatalyst and how was it selected ? for a purified enzyme process , include the source organism for the enzyme
   什么樣的酵素/生物被用來做為生物觸媒，且如何選擇?對(duì)于純化酵素的程序，則包括酵素的來源種屬。
2. It's difficult to find source organism in a sentence. 用source organism造句挺難的