[, ]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）。