to produce a copy of a computer document from a printer
used for describing something that exists now, especially when it might change or be replaced
the continuous movement of a liquid in one direction
an important part or aspect of something
a way of thinking about something
a picture produced by computers
not at all sensible or practical
to make goods in large quantities in a factory
a substance, especially one used for a particular purpose
a round, or almost round, object or shape
to make something hot
someone who travels and works in space
a structure made of a strong material such as stone or wood that has a roof and walls, for example, a house
a flammable gas
a soft, dry substance that looks like dust or sand
perspective
print out
propylene
Building
feature
powder
graphic
material
Existing
manufactured
ball
crazy
heat
flow
astronaut
