Quattro Reading(Word List)-Start C Unit 35 (E)

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세트공유

add

to put one or more separate things together
Can you add some sugar to my coffee?

bacteria

tiny living organisms that can sometimes make you sick
The appendix is useful because of bacteria.

cause

a reason for an action
Scientists have not found the cause of the unusual weather.

cow

a large, female animal that lives on a farm and is kept for its milk or raised for beef
If you drink milk from a cow, you will be tall.

mean

to have something as a necessary part or result
Do you know what that word means?

produce

to cause
Our dog produced 5 puppies last week.

stomach

an organ used for digesting food
The food goes into your stomach.

sunlight

the natural light that is produced by the sun
The morning sunlight comes into the room.

used to

~하곤 했다
He used to earn up to $40 a day last year.