epiboly的复数形式怎么拼写

The minimum instream ecological water demand is the epiboly value of each instream flow quantity.河道内各项需水量的外包值为河道内的最小生态环境需水量....

n.外包...

epiboly的音标：epiboly的英式发音音标为：[ɪ'pɪbəlɪ]epiboly的美式发音音标为：[ɪ'pɪbəlɪ]...