circulation是可数名词吗
circulation是可数名词,复数 circulations circulation 美 /ˌsɜːrkjəˈleɪʃn/ 英 /ˌsɜːkjəˈleɪʃn/ n. 流通,传播;循环;发行量;(图书的)借出 双语例句: The country has taken measures to prevent the circulation of counterfeit currency. 这个国家采取了措施来阻止**流通。 He takes regular exercises to...