U凸内裤 Traditional U凸內褲 U tū nèi kù 🔊 contour pouch brief (men's underwear) + Review this word Meanings U tū nèi kù name U凸內褲 contour pouch brief (men's underwear) Its characters 凸tūto stick outHSK 7–9内nèiinsideHSK 4裤kùunderpants