time.sleep(2 ** attempt) # 指数退避
Senior project officer Gary Trimble told BBC Two's Digging for Britain, carnyces "are extraordinarily rare... a boar standard, that's even rarer".
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没有太多颠覆世界的口号，它只是把更好的画质和更懂人话的理解力，一起塞进了全新的底层架构里。就这一件事，却让 AI 生图少了几分「看运气」的感觉，多了几分真正能用的踏实。