high-visibility safety vest
/haɪˈvɪz ˌvɪzɪˈbɪlɪti ˈseɪfti vɛst/
/haɪˈvɪz ˌvɪzɪˈbɪlɪti ˈseɪfti vɛst/
hi
hi-vis
hi-visibility safety vest
High-visibility safety vest
01
高能见度安全背心, 荧光反光背心
a fluorescent, reflective vest used for increased visibility in low-light or hazardous environments, commonly worn by construction workers or road crews



























