单词	回流防止器
释义	回流防止器backflow preventer
随便看	congenital--immunity congenital immunity ; hereditary immunity ; inherited immunity congenital infection congenital insanity congenital insensitivity to pain congenital intrinsic factor deficiency congenitalis congenital jaundice congenital lacrimal sac fistula congenital lactase deficiency congenital laryngeal spasm congenital leukemia congenital leukemoid reaction congenital limb defect congenitally congenitally malformed fetus congenital lymphedema congenital malaria congenital malformation congenital--malformation congenital megacolon congenital melanocytic nevus congenital minamata disease congenital mixed myxoma congenital monstrosity