The costs in staff,vaccine,EPI operation,logistic and cold chain equipment occupy 54.97%,8.22%,23.01%,8.60% and 5.20%,respectively.是什么意思_The costs in staff,vaccine,EPI operation,logistic and cold chain equipment occupy 54.97%,8.22%,23.01%,8.60% and 5.20%,respectively.在线翻译_英语_读音_用法_例句