Is today 7. 12 a lunar calendar or a solar calendar? What does it mean to have a lunar calendar?

Lunar calendar is a traditional calendar in China, and it is still widely used today, also known as Xia calendar and Han calendar. This calendar arranged 24 solar terms to guide the agricultural production activities of the ancient working people, so it was renamed the lunar calendar during the Cultural Revolution, and it was actually different from the lunar calendar since then. Lunar calendar is a calendar used in parallel with Gregorian calendar in China at present. Although people are used to calling it the "lunar calendar", it is actually a kind of lunar calendar, and it is not just a lunar calendar based on the moon phase cycle.