中文词 · Chinese word
水源
shuǐ yuán — water source; water supply; headwaters of a river
HSK 3.0 L7, HSK newest L7 · study the lists
中文词 · Chinese word
shuǐ yuán — water source; water supply; headwaters of a river
HSK 3.0 L7, HSK newest L7 · study the lists