Usage note
信号表示传递信息的东西。
xìn hào biǎo shì chuán dì xìn xī de dōng xī。
Signal means something that transmits information.
信号表示传递信息的东西。
xìn hào biǎo shì chuán dì xìn xī de dōng xī。
Signal means something that transmits information.
信号常用于手机、交通和提醒。
xìn hào cháng yòng yú shǒu jī 、 jiāo tōng hé tí xǐng。
Signals often appear with phones, traffic, and reminders.
A visual mark or symbol that gives information.
A hand movement used as a signal.
A noise that can act as a signal.