VOA慢速英语:中国使用手机app跟踪新型冠状病毒的传播

data – n. facts and other information

app – n. a program for a smartphone or other electronic device that performs a special operation

track – v. follow the movements of a person or thing

code – n. a set of letters, numbers of signs that are used instead of words in order to keep a message hidden

cough – n. the act of expelling air from the lungs with a sudden, sharp sound

quarantine – n. to keep (a person or animal) away from others to prevent a disease from spreading

apartment – n. a set of rooms inside a building where people live

comfort – n. a feeling of pleasantness and being relaxed

location – n. a place or position