damnso nice result shir..
希望你一切安好...deng...so re3...your results ah= =wat F=ma???= =
F=ma is physic formula
b careful ma==
damn
回复删除so nice result shir..
希望你一切安好...
回复删除deng...so re3...
your results ah= =
wat F=ma???= =
F=ma is physic formula
回复删除b careful ma==
回复删除