n.肠激酶...

Enterokinase acts on trypsinogen.肠致活酶作用于蛋白酶原....

enterokinase的音标：enterokinase的英式发音音标为：[ˌentərə'kaɪneɪs]enterokinase的美式发音音标为：[ˌentərə'kaɪneɪs]...