上层shàngcéngupper layer; upper level; upper classHSK 7-9PronunciationshàngcéngExample sentence这座建筑的上层是办公区域。zhè zuò jiànzhú de shàngcéng shì bàngōng qūyù.The upper layer of this building is the office area.Read and choose an answerOne fixed sampleExplore a sample