undershorts
🇺🇸
/ˈʌndərʃɔːrts/
🇬🇧
/ˈʌndəʃɔːts/
Men's close-fitting undergarments worn below the waist.
He changed into his running shorts over his undershorts to avoid chafing.
為了避免摩擦,他在內褲上換上了跑步短褲。