科学是老老实实的东西，它要靠许许多多人民的劳动和智慧积累起来。

Science is an honest, it depends on many people's labor and accumulated wisdom.

youdao

科学是老老实实的东西，它要靠许许多多人民的劳动和智慧积累起来。

Science is an honest, it depends on many people's labor and accumulated wisdom.

youdao