ขนาดวิดีโอ: 1280 X 720853 X 480640 X 360
แสดงแผงควบคุมโปรแกรมเล่น
เล่นอัตโนมัติ
เล่นใหม่
great information....thanks for the guidance
Thank you! This is very helpful.
Is SAXS and SAXD are same
Saxs
What is q?
great information....thanks for the guidance
Thank you! This is very helpful.
Is SAXS and SAXD are same
Saxs
What is q?