secretion

n (fml 文) 1 [U] secreting (secrete 1) or being secreted 分泌: the secretion of bile by the liver 肝脏分泌出的胆汁. 2 [C] substance that is secreted, eg saliva, bile, etc 分泌物（如唾液、 胆汁等）. 3 [U] secreting (secrete 2) or being secreted 隐藏; 藏匿.

second-rate, second-string, secondarily, secondary, seconder, secondhand, secondly, secondment, secrecy, secrecy (title), secret, secret agent (also agent), secret police, secret service, secretarial, secretariat, secretary, Secretary of State, Secretary-General, secrete, secretive, secretively, secretiveness, secretly, sect, sectarian, sectarianism, section, sectional, sectionalism, sector, secular, secularism, secularist, secularize, secularise, secure, securely, securities, security, security guard,