call-back marker buoy是什么意思

用法例句

TO See U.S.——China Policy through U.S. Returning to the Southeast Asia;

从美国重返东南亚管窥美国对华政策

The reintroduction of Natalizumab and its risk management plan;

那他珠单抗重返市场给药品风险管理的启示

And the vital value of this reform that we should pursuit is rehabilitation.

假释程序的设计要以重返社会为首要价值选择。