中文词 · Chinese word
开关
kāi guān — power switch; gas valve; to open the city (or frontier) gate
HSK 3.0 L6, HSK newest L6 · study the lists
中文词 · Chinese word
kāi guān — power switch; gas valve; to open the city (or frontier) gate
HSK 3.0 L6, HSK newest L6 · study the lists