ขนาดวิดีโอ: 1280 X 720853 X 480640 X 360
แสดงแผงควบคุมโปรแกรมเล่น
เล่นอัตโนมัติ
เล่นใหม่
There are about as many ways to make graphene as there are days in the year, and I feel the best one is yet to come.
I bet he speaks better english than you speak Chinese.....or whatever.
There are about as many ways to make graphene as there are days in the year, and I feel the best one is yet to come.
I bet he speaks better english than you speak Chinese.....or whatever.