ectoenzyme systems外酶系统
ectoenzyme exoenzyme细胞外酵素
ectoenzyme e胞外酶
aquatic ectoenzyme胞外酶
Thyrotropin-releasing hormone degrading ectoenzyme促甲状腺激素释放激素降解胞外酶
N（名词） any of a group of enzymes secreted from the cells in which they are produced into the surrounding medium; extracellular enzyme 胞外酶 (Also called exoenzyme)