物理除非要拼奧物 不然高中從AP1開始上不會跟不上的
所有跟帖:
• in our school, physics starts at most 11th grade. -twoboys_mom- ♀ (187 bytes) () 09/29/2017 postreply 10:08:59
• in our school, physics starts at most 11th grade. -twoboys_mom- ♀ (187 bytes) () 09/29/2017 postreply 10:08:59