摘要：endeavour advances in the field of scientific endeavour 在科学探索领域的进步 I will endeavour to do my best for my country. fraternity ... 阅读全文

摘要：endeavour advances in the field of scientific endeavour 在科学探索领域的进步 I will endeavour to do my best for my country. fraternity However, the fraternity o 阅读全文