许多药物分子中都含有胺基团。

Many drug molecules contain an ___amine functional group.

组胺是一种在过敏反应中起重要作用的胺类化合物。

Histamine is an ___amine that plays a key role in allergic reactions.

这种药物分子中含有一个重要的胺基团。

This drug molecule contains an important ___amine group.