Objective To choose the better programs to prevent the malaria in the West Africa by comparing the 4 programs to prevent malaria of 5 peacekeeping contingents in Liberia.是什么意思_Objective To choose the better programs to prevent the malaria in the West Africa by comparing the 4 programs to prevent malaria of 5 peacekeeping contingents in Liberia.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句