VOA慢速英语:自制可以对抗疟疾的汤

soup – n. a food made by cooking vegetables, meat, or fish in a large amount of liquid

malaria – n. a serious disease that causes chills and fever and that is passed from one person to another by the bite of mosquito

fever – n. a disease that causes an increase in body temperature

backgrounds - n. one's history

expose - v. to introduce or show

mosquito – n. a small flying insect that bites the skin of people and animals and sucks their blood

ingredients – n. one of the things that are used to make a food,

herbal – adj. made of herbs