你話form 4 5 o個d ar??
係-.-"
實搞得掂啦
actually my biggest problem is the dot/cross....
Cross product is out-syl in the HKCEE
發佈留言
5 則留言:
你話form 4 5 o個d ar??
係-.-"
實搞得掂啦
actually my biggest problem is the dot/cross....
Cross product is out-syl in the HKCEE
發佈留言