B2 destination u6 part 1

not natural or real, but made by people

made to look like sth real

real and able to be seen, touched or felt

based on facts or on things that really happened

a way of doing something especially a planned or established way

the part of a vehicle that makes it move

the part of a machine or vehicle that makes it work

ước lượng

using or relating to electricity

using electricity and extremely small electrical parts such as microchips