中文词 · Chinese word
运营
yùn yíng — to be in operation; to do business; (of train, bus etc) to be in service
HSK newest L6, HSK 3.0 L7 · study the lists
中文词 · Chinese word
yùn yíng — to be in operation; to do business; (of train, bus etc) to be in service
HSK newest L6, HSK 3.0 L7 · study the lists