n. 口哨, 汽笛, 啸啸声, 口哨声
vi. 吹口哨, 鸣汽笛, 发嘘嘘声
vt. 用口哨或吹哨传意, 用口哨演奏
英文释义
n. the sound made by something moving rapidly or by steam coming out of a small aperture
n. the act of signalling (e.g., summoning) by whistling or blowing a whistle
n. a small wind instrument that produces a whistling sound by blowing into it
n. acoustic device that forces air or steam against an edge or into a cavity and so produces a loud shrill sound