The river was contaminated by industrial waste.
Dịch: Con sông bị ô nhiễm bởi chất thải công nghiệp.
Food can be contaminated by bacteria.
Dịch: Thức ăn có thể bị nhiễm khuẩn.
Gấc sticky rice; a traditional Vietnamese dish made from glutinous rice and gấc fruit, often served during celebrations.