[, ] infusion (of sth) (into sth)the act of adding sth to sth else in order to make it stronger or more successful 注入；灌输◆a cash infusion into the business 企业中现金的注入◆The company needs an infusion of new blood (= new employees with new ideas). 公司需要注入新鲜血液（拥有新思想的雇员）。