山晕 shānyùn mountain sickness Definitions Defs Origin Strokes Stroke Words Sentences Sents 山晕 山暈 shānyùn mountain sickness reaction to thin air at high altitudes, typically occurring above 4000 meters, with symptoms such as headache, dizziness, and nausea; also called 高山反应 gāoshānfǎnyìng Cross-References Same as 高山反应 gāoshānfǎnyìng
山晕 山暈 shānyùn mountain sickness reaction to thin air at high altitudes, typically occurring above 4000 meters, with symptoms such as headache, dizziness, and nausea; also called 高山反应 gāoshānfǎnyìng Cross-References Same as 高山反应 gāoshānfǎnyìng
