固沙 gùshā to stabilize sand Definitions Defs Origin Strokes Stroke Words Sentences Sents 固沙林 gùshālín sand-fixation forest A protective forest planted in desert or barren areas to fix drifting sand and prevent wind and sand damage防风固沙 fángfēnggùshā sandbreak break wind and fix shifting sand to prevent erosion, usually in a desert environment