单词	哨声杂音
释义	哨声杂音whistling murmur
随便看	double as double as much, two fold double-aspect theary double-aspect theory double astrograph double asymmetrical beam double attack system double auction double auction asset markets double auction experiments double auction institution double auction pricemaking mechanism double augmented interval double augmented six-four-three chord double ax double ax(e) double axe double axes type transit double axle bogie double azimuthal map projection double back double back substitution double bagger double-balanced mixer double balanced modulator