单调栈模板有共性，不必死记，按下面三步即可快速选型：
"Preliminary indication is that we had an oxygen/fuel leak in the cavity above the ship engine firewall that was large enough to build pressure in excess of the vent capacity," Musk said a short while later, adding that "nothing so far suggests pushing next launch past next month".
，更多细节参见heLLoword翻译官方下载
2.2.3 Mermaid 类图（classDiagram）
throw new Error(
Гангстер одним ударом расправился с туристом в Таиланде и попал на видео18:08