世界屋脊 shì jiè wū jǐ 🔊 the roof of the world (usually refers to… + Keep this word Meanings shì jiè wū jǐ the roof of the world (usually refers to Tibet or Qinghai-Tibetan Plateau 青藏高原[Qing1 Zang4 gao1 yuan2]) Its characters 世shìlife界jièboundary; borderHSK 7–9屋wūhouse脊jǐspine; backbone