例句與造句

1. "' Proxyfan "'is a histamine H 3 receptor ligand which is a " protean agonist ", producing different effects ranging from full agonist, to antagonist, to inverse agonist in different tissues, depending on the level of constitutive activity of the histamine H 3 receptor.
2. It's difficult to find proxyfan in a sentence. 用proxyfan造句挺難的