串行口 chuàn xíng kǒu 🔊 serial port (computing) + Keep this word Meanings chuàn xíng kǒu serial port (computing) Its characters 串chuànto string togetherHSK 6行xíngto walk; to go; to travelHSK 3口kǒu(measure word for people in a family)HSK 1