underclothesformal
undiesinformal
lacy underwear蕾丝内衣
I had to strip down to my underwear for my medical examination.体检时我得把衣服脱掉，只剩内衣。
SMART Vocabulary: related words and phrases
Underwear
base layer
Basque
binder
bloomer
bodice
falsies
French knickers
G-string
girdle
hipster
shapewear
shorts
singlet
skivvy
slip
uplift
vest
VPL
wedgie
wifebeater
underwear | American Dictionary
underwear
noun[ U ]
us/ˈʌn·dərˌweər/(alsounderclothes)
clothes worn next to the skin, under other clothes