China Naming Network - Eight-character lottery - Who can write several pairs about fortune telling?

Who can write several pairs about fortune telling?

Part I: Sign a strange fate.

Bottom line: predict the safety of life

Door couplet of Zhenwu Temple in Wudang Mountain ~ ~/bmiddle/5372719b1f9fa39cbfd9e

上篇: Please help me find the information about Loulan. 下篇: May I ask the principle of this simple barometer? The picture shows a glass tube and a glass bottle. The main reason is that the upper end of the glass tube is not vacuum. Why can it be measured?