"Putin Cannot exit this war because that would leave him with nothing," he continued. "That is why he is now doing everything he can to sabotage diplomacy by setting extremely difficult and unacceptable conditions right from the start even before a ceasefire." 头颈外科 胃肠外科 血管外科 肝胆胰外 骨科 普通外科 胸心外科 神经外科 https://55opt.org/catalog/iskusstvennye-kally/