This is because the mechanical memory can only be effective in the short term, is not solid.

这是因为机械记忆只能在短期内奏效，并不牢固。

youdao

This is because the mechanical memory can only be effective in the short term, is not solid.

这是因为机械记忆只能在短期内奏效，并不牢固。

youdao