# circulate ##### 词义 - 英：/ˈsɜːkjəleɪt/； 美：/ˈsɜːrkjəleɪt/ - #词性/v 循环；(液体或气体)环流；传播；传阅；流传；传递；传送；散布；（尤指在聚会上）往来应酬，周旋 ##### 例句 - Without gravity to help circulate air , the carbon dioxide you exhalehas a tendency to form an invisible cloud around you head . - 如果没有重力来帮助空气循环,你呼出的二氧化碳会在你的头上形成一团看不见的云。 - Health systems around the world are in dire or full to work by themselves and thus ensure enough oxygen is continuing to circulate around the body as the patient recovers . - 全球卫生系统都急需呼吸机来帮助治疗最危急的新冠患者。患者的肺部严重发炎或者充满黏液无法自主呼吸时，主要依靠呼吸机辅助呼吸，从而在病人康复期间确保有足够的氧气持续在体内循环。 - The condition prevents the blood from circulating freely . - 这种病阻碍了血液的循环畅通。 ##### 形态 - #形态/word_third circulates - #形态/word_ing circulating - #形态/word_done circulated - #形态/word_past circulated