这种“重资产”的服务投入，看似是成本支出，实际也为平台赋能产业提供了信用背书：因为背后有了平台兜底，中小商户才敢于接待复杂的国际订单；因为知道遇到困难能获得有效救援，游客也才敢于探索非标的小众目的地。
▲ 附上地址：https://ai.google.dev/gemini-api/docs/pricing#gemini-3.1-flash-image-preview
，这一点在夫子中也有详细论述
Nature, Published online: 26 February 2026; doi:10.1038/d41586-026-00158-y
A so-called "planetary nebula" is a confusing misnomer because these clouds have nothing to do with planets. As a medium-size star nears the end, it puffs out into a red giant — about 100 to 1,000 times its original size — eventually engulfing the space around it, including any nearby worlds.