VOA慢速英语:非洲应对新冠病毒获得称赞

pandemic - medical noun : an occurrence in which a disease spreads very quickly and affects a large number of people over a wide area or throughout the world

lockdown – n. the confinement people to their homes or of prisoners to their cells for a temporary period as a security measure

resource – n. a supply of something (such as money) that someone has and can use when it is needed

assume – v. to think that something is true or probably true without knowing that it is true

supply chain – n. the steps of processes involved in the production and delivery of a product

dose – n. the amount of a medicine, drug, or vitamin that is taken at one time

infrastructure – n. the basic equipment and structures (such as roads and bridges) that are needed for a country, region, or organization to function properly

access – n. the right or ability to approach, enter, or use