串口 chuànkǒu serial port Definitions Defs Origin Strokes Stroke Words Sentences Sents 1 sentence 这个串口的波特率设置为九千六百。 zhè gè chuànkǒu de bōtèlǜ shèzhì wéi jiǔ qiān liù bǎi. The baud rate of this serial port is set to 9600. Source: Dong Chinese Dictionary