Some warts grainy or lobulated, with a little secretion.
有的疣体表面呈颗粒状或分叶状，伴有少许分泌物。
Gastrin is one of the brain-gut peptides, but its role on gastric acid secretion in the brain is known a little.
胃泌素是脑-肠肽的一种，但它在脑内的作用所知甚少。
These little animals were secreting a certain secretion that the sculptor found very pleasing to the eye.
这些小东西分泌出一些液体，非常悦目。
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