47、热传导
爸爸与儿子的约定，
一天一次风趣互动，
让深奥的物理简单起来。
换个方法学透物理，
光、引力、能量、电、热......
跟孩子们一起成长。
- AMD_Phenom
第四哦
- 莲儿_r6
一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一
- 凹凸瑞金5520
1386850vggt 回复 @凹凸瑞金5520: 图片评论
- 小房子_yl
呃，王金鑫老师，你能可不可以考虑一下路是爸爸给儿子讲化学和爸爸给儿子讲地理。
- 1517258xbfl
我真的感觉，儿子，好笨啊！
- 神仙之皇
一一一一一一一一一一一一一一一一一 一一一一一一一一一一一一一一一一一 一一一一一一一一一一一一一一一一一
- 神仙之皇
一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一
- 神仙之皇
刁钻的，
- 神仙之皇
粒子传粒子？
© 2014-2024 喜马拉雅 版权所有
.