whistle是什么意思

whistle

n. 哨子；口哨声；哨子声；（火车、船或工厂等地的）汽笛，警笛；汽笛声，警笛声；呼啸声；小竖笛；（鸟...

n.口哨,汽笛,口哨声,汽笛声v.吹口哨,鸣汽笛

downloadable editola improved ophthalmoscope unconstitutional