猜猜看,下面泡泡上是什么字?你可别猜成“二”字。它们是甲骨文“上”和“下”。一条弧线就是标准线,口朝上的弧线上方加一短横,表示位置在上面的意思,口朝下的弧线下方加一短横,表示位置在下面的意思。为了与“二”区别,古人又把短横写为一短竖, Guess what the following bubble on the word? You can not guess into the “two” word. They are Oracle “on” and “under”. An arc is the standard line, plus a short cross above the arc of the mouth, said the meaning of the position above the mouth down the arc plus a short horizontal, said the meaning of the location below. In order to be different from “two ”, the ancients once again write the short cross as a short vertical,