动词形式是secrete，例如：

1、The sweat glands secrete water.汗腺分泌汗液。

2、But what it does do is to make and secrete small molecules that you can think of like hormones，但是它们会制造、分泌小的分子，你可以把他想象成荷尔蒙

3、The drugs were secreted in the lining of his case.毒品藏在他的皮箱内衬中。