N3_09_AT_Test_MI3_p.28~31_Joshua

궤도를 돌다

• settlement
• station
• orbit
• scheduled
• research

정착

• settlement
• station
• orbit
• scheduled
• research

연구, 조사

• settlement
• station
• orbit
• scheduled
• research

예정된

• settlement
• station
• orbit
• scheduled
• research

정거장

• settlement
• station
• orbit
• scheduled
• research

calculated by finding a total and dividing the total by the number of amounts

• average
• astronaut
• international
• satellite
• debate

to discuss something

• average
• astronaut
• international
• satellite
• debate

a machine that is sent into space to receive and send signals or to collect information

• average
• astronaut
• international
• satellite
• debate

involving many different countries

• average
• astronaut
• international
• satellite
• debate

someone who travels into space

• average
• astronaut
• international
• satellite
• debate