1. T cell whether synthesize and secrete lymphatic factor? 细胞能否合成和分泌淋巴因子？
2. Conclusions: The gastric cancer can secrete and release gastrin, it may be the major cause of venous blood gastrin elevation. 结论：胃癌组织能分泌和释放胃泌素，可能是导致静脉血中胃泌素水平升高的主要原因。
3. Researches found that pests, like cockroaches and termites, secrete a kind of sticky fluid that allows them to cling and climb stalks of grain and roam furnitures. 研究发现大部分害虫，就比如蟑螂跟白蚁等，它们就是通过分泌一种粘附物质来帮助他们攀爬谷穗跟家私的。
英英解释
v.
1. generate and separate from cells or bodily fluids
2. place out of sight; keep secret
