hàng hóa / dịch vụ Humanitarian Engineers Without Borders 5.0 5.0 out of 5 stars (based on 1 review) Thông minh100%Rất tốt0%Trung bình cộng0%Nghèo0%Kinh khủng0% Bởitrom22/02/2023 The term Engineers Without Borders (EWB; French: Ingénieurs sans frontières, ISF) is used by a Đọc thêm