詞根詞綴記單詞,高效速記,23.dec
記憶技巧:deca 十 + gon 角 → 十角形The Application of the Out-in Complementary Principle in the Research of the Right Pentagon and...
記憶技巧:deca 十 + gon 角 → 十角形The Application of the Out-in Complementary Principle in the Research of the Right Pentagon and...