信号处理 Traditional 信號處理 xìn hào chǔ lǐ 🔊 signal processing + Keep this word Meanings xìn hào chǔ lǐ 信號處理 signal processing Its characters 信xìnletterHSK 3号hàoday (of the month); numberHSK 1处chùplace; localityHSK 5理lǐtextureHSK 6