(015)15岁郭承光用英文开讲《物理化学》，氢光谱系列_01

15岁郭承光用英文开讲《物理化学》
Instructor:
GUO CHENG GUANG (15 years old, secondary 3 from NUS High School of Mathematics and Science )
开讲者：
郭承光 （15岁， 国大附属中学三年级）
WECHAT: Go-Singapore
TELEGRAM GROUP: https://t.me/joinchat/A0zlST4Io9QxOTM9
E-MAIL: forstudentsg@gmail.com

Lessons In Mathematics and Science (Physics, Chemistry and Biology) From Primary to University Presented By Guo Cheng Guang and Guo Chengxi In English. Your comment or suggestion is very much appreciated.
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