中文词 · Chinese word
平面
píng miàn — (geometry) plane; flat surface; flat; two-dimensional
HSK 2.0 L6, HSK 3.0 L7, HSK newest L7 · study the lists
中文词 · Chinese word
píng miàn — (geometry) plane; flat surface; flat; two-dimensional
HSK 2.0 L6, HSK 3.0 L7, HSK newest L7 · study the lists