汗背心 [－－－]

Jyutping hon6 bui3 sam1
Pinyin hàn bèi xīn

Definitions (Wiktionary)

noun
vest; sleeveless undershirt

汗背心 [－－－]

Jyutping
Pinyin hàn bèi xīn

Definitions (CC-CEDICT)

tank top
sleeveless undershirt