Scissor
2019-03-22 本文已影响0人
JSHLL_tt
The wedge is a simple machine.
It makes work much easier.
The scissor is a wedge.
It makes it easier to cut things.
Scissor
Scissor
Scissor
The wedge is a simple machine.
It makes work much easier.
The scissor is a wedge.
It makes it easier to cut things.
Scissor
