Chirp up down the chirp is played from start frequency to the end frequency and again to the start frequency in time defined by play chirp time.是什么意思_Chirp up down the chirp is played from start frequency to the end frequency and again to the start frequency in time defined by play chirp time.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句