可以，commerce是可数名词
commerce
美 /ˈkɑːmɜːrs/
英 /ˈkɒmɜːs/
n.
贸易；商业；商务
复数 commerces
I majored in electronic commerce in my graduate program.
我研究生主修的是电子商务。
This commerce model is gradually becoming the main pattern of economic cooperation between the two countries.
这种贸易模式正逐渐成为两国的主要经济合作模式。
