whistle
Definition
To make a high-pitched sound by forcing air through the lips or a device; also a device that makes such a sound.
中文 通过用嘴唇或装置吹气发出高音；也指发出这种声音的装置。
Example
"She whistled a tune while walking down the street."
To make a high-pitched sound by forcing air through the lips or a device; also a device that makes such a sound.
中文 通过用嘴唇或装置吹气发出高音；也指发出这种声音的装置。
"She whistled a tune while walking down the street."