开发区kāifāqūdevelopment zoneHSK 7-9PronunciationkāifāqūExample sentence经济技术开发区吸引了许多外资企业。Jīngjì jìshù kāifāqū xīyǐn le xǔduō wàizī qǐyè.The economic and technological development zone attracted many foreign-invested enterprises.Read and choose an answerOne fixed sampleExplore a sample