BTC 1H Breakthrough failed, no bulls followed after breakthrough After falling back to the trend line, quickly draw the door and continue to oscillate within the range In the current downward trend, bears can gradually take profits in batches to support the level Be cautious and buy long before strong signals appear The key support range of 91-92000, if it quickly drops and stops falling, then consider buying Duo Jun's underwear cannot be broken, if it breaks the Great Qing Pill