the loss of ability to move all or part of your body

the body system involving the stomach and intestines to digest food

the thin surface that covers some inner parts of the body, such as the inside of the nose, and produces mucus (màng nhầy niêm mạc)

to secretly enter a place or organization to find out information or do harm

present in a particular place or among a particular group of people

attempts to completely get rid of or destroy something

to imitate. to act like

many types of

actual

to keep away

to practice

when you get to the basic nature of something

increasing number

diagonal

long and hollow

not move

sudden injury

decreasing

to protect someone or something from dangers or harms

not capable of inducing disease

to protect someone against a disease, usually by injecting him or her with a weak form of it

to give to someone or something

powerful, effective

to cause someone or something to be in a particular condition